The history of this Rolex Cosmograph Daytona
The Rolex Cosmograph Daytona chronograph embodies the quintessential watch for drivers. Initially created to meet the exacting demands of professional racing drivers, it offers perfect legibility of timed times. However, in a world of luxury that is sometimes highly standardised, some enthusiasts are looking for absolute exclusivity. This is where the specialist German workshop Blaken comes in. By meticulously transforming reference 116520, Blaken is responding to the contemporary desire for individualism. The fascinating technical anecdote lies in the exclusive use of DLC coating. Initially developed for the aerospace industry and the extreme stresses of Formula 1 engines, this complex vacuum carbon treatment makes the original steel up to 8 times more scratch-resistant. This mutation transforms a great watchmaking classic into a singular stealth piece.
Case, calibre and bracelet of this Cosmograph Daytona
The architecture of this timepiece rests on a 40 mm case in Oystersteel stainless steel completely transfigured by the deep black DLC treatment. This sculpted armour subtly alternates between mirror-polished surfaces on the flanks as well as the tachometric bezel, and elegant matt brushing on the top of the lugs. The original deep black dial has been meticulously reprinted to discreetly display the designer's signature. The applied hour-markers and sword-shaped hands crafted in 18-carat white gold offer a striking contrast and house a clear luminescent material for optimal night-time readability. At the heart of this case, water-resistant to 100 metres, beats the calibre 4130. This self-winding mechanical movement, oscillating at a frequency of 4 Hz, is composed of 290 elements and guarantees a 72-hour power reserve. It incorporates a column wheel and a vertical clutch for absolute chronometric precision. It is secured to the wrist by a robust 3-link Oyster bracelet, also covered in black, which closes with a secure folding clasp.
Why this Rolex watch
The acquisition of a customised watch represents an assumed and singular step in the constitution of a watch collection. This timepiece immediately attracts attention because of the absolute rigour of its transformation and the total transparency of its documentary history. The market particularly values modifications carried out by renowned workshops capable of offering a technical finish superior to the original, while scrupulously preserving the mechanical integrity of the Manufacture movement. This stealth configuration appeals to enthusiasts looking for the perfect ergonomics of a legendary chronograph coupled with a radical aesthetic that cannot be found in the official network.
Delivered contents and condition
This exceptional timepiece is accompanied by its luxurious complete box specific to the German preparator workshop. The set includes the black box, overbox, hard warranty card dated July 2019, dedicated instruction booklets and the original named invoice. The state of preservation remains remarkable and exceptional. Still retaining its thin transparent protective plastic films applied to the side of the case and the clasp, it has no visible defects to the naked eye and displays an absolutely intact black mirror polish, testifying to meticulous preservation in the safe.
Guarantee and delivery
The Swiss Collector guarantees the authenticity of this piece. It comes with a 24-month guarantee. We accept returns within 10 days according to our conditions. As Switzerland's leading second-hand retailer with the largest network of boutiques, we offer online booking for on-site fitting and collection or fully secure international shipping.
* Like new - brand new watch, never worn or in exceptional condition. No visible defects to the naked eye.