
Wristwatches · Wristwatch
Blancpain Fifty Fathoms Milspec Tribute Limited Edition, 2017
- Maker / attribution
- Blancpain (maker)
- Date
- 2017
- Historical period
- Contemporary Horology (2010 – Present)
- Country of origin
- Switzerland
- Object type
- Wristwatch
- Dimensions
- Case 40.3 mm
- Stock no.
- Product 6865001447511
- Credit line
- Dealer listing, S.Song Watches (product 6865001447511)
- Catalogue title (original)
- Blancpain Fifty Fathoms Milspec Tribute Limited Edition (English)
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Record summary
Catalogued by S.Song Watches (dealer), Seattle (stock number Product 6865001447511), this is a wristwatch by Blancpain, made in Switzerland, dated 2017. The Atlas places it in the Contemporary Horology period (2010 – Present) of its Wristwatches collection. Recorded dimensions: Case 40.3 mm. The record is illustrated with 6 photographs.
Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.
Catalogue description
Dealer description — S.Song Watches
Launched in 1953, the Blancpain Fifty Fathoms is arguably the first modern automatic dive watch ever to be introduced with a rotating bezel. Released as a commission piece for the French 'Frogmen' – an elite military group of combat swimmers, the Fifty Fathoms was designed with extremely strict requirements in mind with its task of keeping its wearers alive on their life-or-death military missions at its central design philosophy. With the pre-occupation for diver safety, Jean-Jacques Fiechter, the CEO of Blancpain at the time introduced a supplementary moisture indicator function to the existing design shortly after the Fifty Fathom’s initial release. As a result of this new innovation, the Mil-Spec 1 was born. At the time, this was an incredibly important feature due to the lack of dive computers and technology engineered for deep dive missions and allows divers to check the integrity of the watch during such missions. Offered here today is a faithful reinterpretation of that exact iconic design - the Blancpain Fifty Fathoms Mil-Spec Tribute, which was unveiled during Baselworld 2017 to celebrate the iconic Fifty Fathom’s 60 th anniversary. Diving right into the details (pun intended), the Fifty Fathoms Mil-spec Tribute is presented in a 40.3mm stainless steel case with strong lugs with sharp clefts. A quick glance over the signed crown, you will note that the crown is shrouded by a pair of fairly short guards acting as a shear guard. As far as aesthetics are concerned, the Fifty Fathoms Mil-Spec tribute is an agreeable watch on the wrist that retains the famous Fifty Fathoms' aesthetic in abundance with its iconic luminous sapphire crystal bezel, which also features fantastic knurling that contributes to its grip. It also features a thick domed sapphire crystal that is suspended over the Fifty Fathom's dial, which in turn lends the watch a greater sense of visual depth. Perhaps the Mil-Spec Tribute's most distinctive piece of design is its incredibly legible black dial. Featuring large luminous markers, a small and subtle date indicator at 4 o’clock with a matching black date wheel, and its signature trapezoidal marker at 12 o'clock, the dial is immediately reminiscent of the original Fifty Fathoms 1957 Mil-spec 1. However, its most apparent link to the original example from 1957 is not its hour markers but its fully-functioning moisture indicator at 6 o'clock. A horizontally imposed orange and white circular disc that will turn completely red if the 300m water resistance is compromised. Powering this workhorse of a watch from within and underneath its exhibition sapphire caseback is Blancpain's 28-jeweled, self-winding Cal. 1151 with traditional Geneva stripes, which provides the watch with a 96-hour power reserve that ensures continuous running for extended periods of rest, should you manage to keep it off your wrist. The 18-carat rotor on the movement is also beautifully finished with NAC coating (a type of palladium alloy). Strapped to a stainless-steel bracelet that is equipped with a deployant clasp, this 500-piece limited edition also provides an additional sailcloth strap. Comfortable on the wrist, rare, and historically minded, this Fifty Fathoms Tribute is also a fine instrument. Overall, the Mil-Spec Tribute retains an air of heritage-centric design, something you would expect from a design revival like this, and one that I think is quite the addition to any dive watch enthusiast’s collection.
Historical context
Contemporary Horology (2010 – Present)
Silicon components, connected watches, optical-lattice research clocks and a thriving independent scene.
Smartwatches became the world's best-selling watches, while mechanical watchmaking focuses on craft, innovation (silicon components, new escapements) and independent makers.
Read the period in the timelineMore wristwatches from this periodEarlier: Mechanical Renaissance
Atlas type guide
Dive and water-resistant watches
Keeping water and dust out of a wristwatch was a long-standing challenge. Rolex's screw-down Oyster case (1926) and Omega's Marine (1932) were landmarks; in the early 1950s Blancpain's Fifty Fathoms and Rolex's Submariner defined the professional dive watch with rotating bezels for timing dives, luminous dials and high water resistance. The ISO 6425 standard (1982) later codified what a 'diver's watch' must do.
Dive watches became icons of post-war design and exploration, and their evolution — helium escape valves, ceramic bezels, saturation-diving depth ratings — records the history of underwater work.
What to look for
- Unidirectional or bidirectional rotating bezel with minute markings.
- Screw-down crown and case back; depth rating printed on the dial.
- Luminous hands and markers (radium before c. 1960, tritium c. 1960–1998, then Super-LumiNova).
- Reference numbers on the case between the lugs or inside the back.
Dating clues
- Screw-down Oyster cases: from 1926.
- Professional dive watches: from 1953.
- Tritium 'T' marks on dials: c. 1960–1998.
General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.
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