Alta relojoaria · Copacabana · desde 1984
Compro relógio de luxo
no Rio de Janeiro.
Rolex, Patek Philippe, Audemars Piguet, Cartier, Omega, IWC, Breitling e Hublot. Avaliação presencial, com hora marcada, em sala reservada — e a conta dita em voz alta antes de a peça trocar de mão.
Seg a sex, 11h–18h, com hora marcada · WhatsApp on-line 24h · Operação registrada, compliance COAF
O que ele diz quando ninguém está ouvindo
“Propositalmente pedi um modelo feminino me passando por leigo… todos disseram ‘ficou ótimo no senhor’. A verdade é que estavam só querendo vender.”
O cliente de relógio testa quem está do outro lado da mesa. Ele quer ser corrigido, não agradado.
É por isso que a conferência acontece antes de a peça trocar de mão — e não depois, por laudo, quando já não há o que fazer.
A conta aberta
O número não cai do céu.
Ele é somado na sua frente.
A conferência acontece antes de a peça trocar de mão, e é dita em voz alta. Você ouve o que cada item muda — enquanto o relógio ainda está com você.
Sem caixa e sem certificado não é um não. É uma linha diferente na mesma conta — e você ouve qual.
- 01
Referência e geração do calibre
DeterminanteCalibre 3235 e calibre 3130 não ocupam a mesma faixa. A referência e o número de série dizem a geração — e a geração abre a conta.
- 02
Originalidade do mostrador, dos ponteiros e da luneta
DeterminanteMostrador repintado, ponteiro de reposição ou inserto trocado são vistos na inspeção e ditos na hora, não depois.
- 03
Estado da caixa — chanfros e polimento
AltoChanfro preservado vale mais que caixa superpolida, que perdeu a geometria de fábrica. Não polir antes de trazer.
- 04
Bracelete, fecho e elos
AltoOyster, Jubilee, President, Oysterflex originais somam. Elo faltando ou fecho trocado entra na conta na sua frente.
- 05
Caixa original, papéis e cartão de garantia
AltoCompramos sem caixa e sem documento. O conjunto completo muda o valor, não a possibilidade de vender.
O índice
Oito manufaturas,
oito conversas diferentes.
O que muda o valor de um Rolex não é o que muda o de um Patek Philippe. Cada marca tem a própria régua — abra a que interessa.
- 01
Rolex
1905, Londres — sede em Genebra desde 1919Submariner · Cosmograph Daytona · GMT-Master II
- 02
Patek Philippe
1839, Genebra, SuíçaNautilus · Aquanaut · Calatrava
- 03
Audemars Piguet
1875, Le Brassus, Vallée de Joux, SuíçaRoyal Oak "Jumbo" Extra-Thin · Royal Oak Selfwinding 41 · Royal Oak Chronograph
- 04
Cartier
1847, Paris, FrançaSantos de Cartier · Tank · Ballon Bleu
- 05
Omega
1848, La Chaux-de-Fonds, Suíça — sede em Biel/Bienne desde 1880Speedmaster Moonwatch Professional · Seamaster Diver 300M · Seamaster Planet Ocean 600M
- 06
IWC Schaffhausen
1868, Schaffhausen, SuíçaPortugieser Automatic 42 · Portugieser Chronograph · Big Pilot's Watch
- 07
Breitling
1884, Saint-Imier, SuíçaNavitimer B01 Chronograph · Chronomat B01 42 · Superocean e Superocean Heritage
- 08
Hublot
1980, Nyon, SuíçaBig Bang Unico · Classic Fusion · Spirit of Big Bang
At Maison Alex Joias, we don't just buy assets; we authenticate them with scientific precision. Our methodology strictly follows London Bullion Market Association (LBMA) and Rapaport table standards.
To ensure maximum precision, we use cutting-edge technology in our High-Security Appraisal Suite, from X-ray spectrometers to gemological microscopes.
O Que Avaliamos e Compramos
- Relógios de Luxo (Suíços)
- Peças Vintage e Colecionáveis
- Ouro 18k (Caixas e Pulseiras)
- Canetas Montblanc e Cartier
Cronocomparadores Suíços
Utilizamos equipamentos Witschi para medir a precisão (rate), amplitude e beat error do movimento, essenciais para avaliar a saúde mecânica de calibres Rolex e Patek Philippe.
Microscopia de Autenticação
Análise minuciosa de mostradores, ponteiros e gravações a laser para identificar componentes originais versus aftermarket ou réplicas de alta qualidade.
Cotação em Tempo Real
Nossas ofertas são baseadas na cotação internacional do ouro e do dólar em tempo real, garantindo que você receba o valor máximo de mercado pelo seu ativo no momento da venda.
Rolex Technical Guide
Rolex as a Global Liquidity Asset
In a global macroeconomic scenario marked by uncertainty, currency volatility, and inflationary pressures, few tangible assets manage to preserve purchasing power and liquidity with the same robustness as a stainless steel Rolex Professional. Unlike luxury vehicles, yachts, or high-end electronics, which suffer a steep depreciation curve (often exceeding 30% the moment they leave the dealership), the iconic models of the Swiss crown operate under a distinct economic logic, grounded in controlled scarcity and perpetual demand. A stainless steel Rolex Daytona, for example, transcends its horological function to behave as a true 'bearer bond', with universal acceptance and immediate liquidity in any financial capital of the world, from Zurich to Tokyo, from New York to Rio de Janeiro.
At Maison Alex Joias (Ouro Maison), we understand and treat your watch not just as a high-horology accessory, but as a sophisticated financial instrument, comparable to precious metals or 'Blue Chip' artworks. Our appraisal methodology is rigorously technical and data-driven: we monitor global quotes in real-time, cross-referencing auction results from major houses (Phillips, Sotheby's, Christie's) with fluctuations in the specialized secondary market (Chrono24, WatchCharts). This ensures you capitalize fully on the brand's historical appreciation, receiving the fair and updated premium for your asset, without unjustified discounts.
We deeply understand the specific Value Curve of each reference. We know how to differentiate the premium valuation of a 'New Old Stock' (NOS) specimen – never worn and with factory plastics – from an 'Unpolished' model that preserves its original edges and natural patina. If you seek to sell Rolex in Rio de Janeiro with total legal security, absolute secrecy, and a price perfectly aligned with the international market, our technical expertise in our High-Security Appraisal Suite is your greatest guarantee of a transparent, secure, and highly profitable transaction.
Macro of a Rolex Daytona Cosmograph dial showing high-precision details
The Mechanical Heart: In-House Calibers
The value of a Rolex lies, above all, in what the eyes do not immediately see: the perpetual mechanical movement. Maison Alex Joias evaluates the generation of your watch's caliber, as this directly impacts value. The legendary Caliber 3135, the brand's 'workhorse' for decades, is known for its armored robustness. The new generation, Caliber 3235, introduced the Chronergy escapement, made of nickel-phosphorus (insensitive to magnetic fields) and with an optimized geometry that increases energy efficiency by 15%.
This innovation, combined with a new mainspring barrel, raised the power reserve from 48 to 70 hours ('Weekend Proof'). Our experts verify the balance amplitude to confirm if the movement is operating within factory specifications. A well-maintained caliber is a valuable caliber. The presence of original internal components, without substitution by generic parts in unofficial maintenance, is crucial for the authenticity certification of Ouro Maison.
For the Cosmograph Daytona, the Caliber 4130 (and the new 4131) is a masterpiece of simplification and efficiency, reducing the number of components to increase reliability (vertical clutch instead of lateral). We recognize and pay the premium for these marvels of micro-engineering. If your watch has a sapphire caseback (displaying the movement, as in the new Platinum Daytona or the 1908), our visual analysis of the Rolex 'Côtes de Genève' finish is done under microscopy to ensure provenance.
Rolex Caliber 3235 movement with Chronergy escapement
Blue Parachrom Hairspring: Magnetic Precision
One of the greatest enemies of mechanical precision is magnetism. In a world surrounded by electronics, common steel hairsprings magnetize easily, causing the watch to gain minutes per day. Rolex solved this with the creation of the Blue Parachrom Hairspring. Forged from an exclusive alloy of niobium and zirconium and fused in a vacuum, it is totally insensitive to magnetic fields and up to 10 times more resistant to shocks than traditional hairsprings.
At Maison Alex Joias, we know that the presence of this hairspring (identifiable by its unique electric blue color) marks a turning point in the valuation of modern models (post-2000). It is the beating heart that guarantees the Superlative Chronometer certification. Furthermore, the Breguet overcoil of the hairspring ensures the isochronism of the balance in any position, ensuring that gravity does not affect precision.
For smaller feminine models (caliber 2236), Rolex introduced the Syloxi hairspring in silicon, a patented technology with complex geometry for maximum stability. Our technical evaluation identifies which technology equips your watch, ensuring you are compensated for the technological innovation contained in the Oyster case, and not just for the weight of gold or steel.
Blue Parachrom Hairspring in the balance of the movement
The Engineering of 904L Steel (Oystersteel)
While the vast majority of the luxury watch industry uses 316L steel (known as surgical steel), Rolex stands alone in having re-engineered its entire industrial park to forge its cases and bracelets in Oystersteel (904L Steel). This superalloy, belonging to the stainless steel family, is widely used in the high-tech aerospace and chemical industries due to its exceptional resistance to corrosion, especially in saline, acidic, and high-pressure environments.
Processing 904L Steel requires specific machinery and much harder and costlier cutting tools, as the material is notoriously difficult to machine given its high density and hardness. The result of this herculean effort, however, is incomparable: an exceptional and unique shine after polishing, which lasts for decades, and structural integrity that protects the movement against shocks and extreme pressures. At Maison Alex Joias, we immensely value pieces that preserve the original geometry of this steel, with their sharp chamfers intact.
For precious metal models, excellence continues in the brand's own foundry in Plan-les-Ouates, where Everose Gold was created. This exclusive 18k pink gold alloy contains added platinum and copper in secret proportions. This unique chemical composition ensures that the color does not fade over time (a phenomenon known as 'fading') or with frequent exposure to pool chlorine and seawater, keeping the 'fire' and coppery tone alive eternally. Ouro Maison pays the fair premium for this elite metallurgy.
Detail of Oyster bracelet in 904L steel with brushed finish
Cerachrom: The Indestructible Ceramic
The introduction of Cerachrom bezel inserts marked a new era in Rolex's aesthetic durability. Manufactured from an extremely fine zirconium oxide powder and sintered at temperatures exceeding 1,500°C, this technical ceramic is virtually impossible to scratch and totally immune to degradation by ultraviolet (UV) rays. Unlike old aluminum bezels that faded and scratched, Cerachrom will look new 100 years from now.
Maison Alex Joias pays attention to details: the numerals and graduations on the Cerachrom bezel are molded in the ceramic and then coated with a thin layer of Platinum or Yellow Gold via PVD (Physical Vapour Deposition). This ensures perfect legibility and a luxurious shine that contrasts with the polished ceramic.
Models like the GMT-Master II 'Pepsi' (blue and red) or 'Batman' (blue and black) require a complex chemical process to create two colors in a single monobloc ceramic piece. This production difficulty generates scarcity and, consequently, appreciation in the secondary market. We evaluate the integrity of this critical component, as any chip (though rare) can significantly affect the piece's value.
Cerachrom Bezel on Rolex Daytona with tachymetric scale
Chromalight Luminosity: The Blue Glow
In 2008, Rolex abandoned the use of industry-standard green Super-LumiNova to introduce its proprietary luminescent material: Chromalight. This material glows with a distinct blue color in the dark and has an emission duration up to twice as long as traditional materials (more than 8 continuous hours).
For collectors and for Ouro Maison, the color of the luminescence is a key indicator of dating and originality. Transitional models may have service dials swapped. We verify the consistency of the luminescence on the hands, hour markers, and bezel pearl. Chromalight blue is not just aesthetic; it is a technical specification for professional divers, being the most visible color in great aquatic depths.
In extreme models like the Rolex Deepsea Challenge, the application of Chromalight is massive to ensure reading at 11,000 meters deep. The integrity of this material (without stains, cracks, or moisture) is vital. A dial with 'dead' Chromalight or damaged by water infiltration depreciates the asset. Our loupe detects the chemical health of your dial.
Rolex Submariner with blue Chromalight luminescence in the dark
Daytona Genealogy: The Definitive Chronograph
The Cosmograph Daytona is not just a watch; it is a cultural and market phenomenon. Its rich history is divided into three crucial eras that every serious collector must know. The first era (1963-1988) covers manual winding models (Ref. 6239, 6241, 6263), powered by the Valjoux 72 caliber. This era includes the mythical 'Exotic' dials (Paul Newman), which today reach astronomical figures in international auctions.
The second era (1988-2000) marked the transition to modernity with the first automatic Daytona, reference 16520. This model was powered by the legendary Zenith El Primero caliber, heavily modified by Rolex to become Caliber 4030. These 'Zenith Daytona' models are highly collectible today, especially those with dial variations like the 'Patrizzi' (where sub-dial rings oxidize to a brown tone) or the 'Inverted 6'.
The modern era (2000-present) brought total manufacturing independence with the development of the in-house Caliber 4130 (Ref. 116520), a masterpiece of engineering with vertical clutch. Subsequently, the introduction of the Cerachrom bezel on reference 116500LN generated global waiting lists of a decade. More recently, the launch of Caliber 4131 and the sapphire caseback on platinum models marked a new revolution. At Alex Joias, we are experts in identifying, dating, and evaluating each of these eras, paying the correct premium for each variation.
Rolex Daytona Cosmograph in detail
Bracelets: Oyster, Jubilee, and President
A Rolex bracelet is a work of engineering in itself. The Oyster, robust and sporty with three rows; the Jubilee, fluid and elegant with five rows; and the President, exclusive to Day-Date models in precious metals. The condition and 'stretch' (play) of the bracelet are critical evaluation factors at Maison Alex Joias. A tight bracelet indicates little use; one with a lot of play indicates heavy use.
Modern clasps (Oysterlock) are equipped with ingenious mechanisms like Easylink (which allows expanding 5mm for comfort on hot days) and Glidelock (on dive models, allowing fine adjustments from 2mm up to 20mm). The perfect functionality of these mechanisms is rigorously tested.
High-tech elastomer straps, like the Oysterflex, have an internal titanium and nickel metal blade coated with high-performance black rubber. They are not simple rubber straps; they are suspension systems for the watch. The presence of the correct original bracelet for the model and year of manufacture (clasp code) is essential for the integrity of the 'Full Set' we value.
Rolex President Bracelet in 18k gold
Scanner de Autenticação
Pré-perícia por IA
Envie a foto do relógio e receba um protocolo de triagem para avançar com a avaliação presencial.
Protocolo Maison
Scanner de Autenticação
Scanner de autenticação em tempo real
A triagem visual consulta o Sistema Interno de Autenticação da Maison antes da autenticação e encaminha o resultado para a gestão interna e para o cliente final.
Selecione a categoria do seu ativo para iniciar uma pré-avaliação com nossa tecnologia de scanner digital e inteligência artificial.



