Blancpain Fifty Fathoms Fifty Fathoms Chronographe Flyback Stainless Steel / Bue / Bracelet

Reference 5085F.B-1140-71B

About this watch

The Blancpain Fifty Fathoms Chronographe Flyback stands tall as a luxury timepiece that intertwines exquisite craftsmanship with high-performance functionality. Founded in 1735, Blancpain is one of the oldest watchmaking brands in the world, known for its rich legacy and commitment to diving watches. The Fifty Fathoms line combines technical prowess with aesthetic appeal, making it a perfect companion for underwater adventures. The stainless steel case gives it a robust feel, while the guilloche finish on the dial adds a layer of sophistication. With a water resistance of 300 meters, this watch is a diver’s dream. The Blancpain caliber F185 movement showcases the brand's commitment to horological excellence, featuring 37 jewels and a power reserve of 50 hours. The flyback chronograph function allows for precision timing, making it ideal for sport enthusiasts or anyone who values accuracy. Whether you're diving into the depths of the ocean or just splashing around at the pool, you can feel confident that the Fifty Fathoms will withstand the pressure.
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Key Features

  • Blancpain caliber F185 movement with 37 jewels and 50-hour power reserve
  • Stainless steel case with rotating, 0-60 (Dive) bezel
  • Impressive water resistance of 300 meters
  • Flyback chronograph feature for precision timing
  • Luxurious design with premium materials
  • Comfortable and well-balanced on the wrist

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Chronographe Flyback Stainless Steel / Bue / Bracelet
Reference
5085F.B-1140-71B
Movement
f185
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel, Flyback
Case
Stainless Steel 45mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] 2021 Blancpain Fifty Fathoms Bathyscaphe 5000-1110-B52A 43mm Full Set - $7,495

2021 Blancpain Fifty Fathoms Bathyscaphe 5000-1110-B52A 43mm Full Set - $7,495

This listing is for a 2021 Blancpain Fifty Fathoms Bathyscaphe, a high-end diver's watch with a rich history. The watch features a 43mm diameter case and comes with a full set of accessories, including an inner and outer box, travel case, and more.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 43mm diameter
  • Bracelet condition: light wear
Posted at
Mar 22, 2026, 9:58 AM
Active
[WTS] Blancpain Fifty Fathoms – Iconic Diver – Titanium – 2023 Complete Set

Blancpain Fifty Fathoms – Iconic Diver – Titanium – 2023 Complete Set

This Blancpain Fifty Fathoms Automatique is a modern take on the iconic dive watch design, featuring a titanium case, sapphire bezel, and sunburst blue dial. It boasts a 300m water resistance and a five-day power reserve.

  • Condition: Excellent overall condition
  • Case size: 45mm diameter
  • Movement: Blancpain Caliber 1315 automatic movement
  • Depth rating: 300m water resistance
Posted at
Mar 21, 2026, 5:57 PM
Active
[WTS] Blancpain x Swatch Fifty Fathoms Antarctic Ocean - Box, Papers, Strap Only

Blancpain x Swatch Fifty Fathoms Antarctic Ocean - Box, Papers, Strap Only

Blancpain x Swatch - Fifty Fathoms Antarctic Ocean · $40
This listing is for a Blancpain x Swatch collaboration, specifically the Fifty Fathoms Antarctic Ocean model.

  • Condition: Excellent, pre-owned
  • Payment Methods: PayPal, Venmo, Zelle
  • Shipping Methods: Free shipping within CONUS
Posted at
Mar 21, 2026, 12:17 PM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe 38mm 5100B 1140 O52A $6,500

Blancpain Fifty Fathoms Bathyscaphe 38mm 5100B 1140 O52A $6,500

The seller traded for this Blancpain Fifty Fathoms Bathyscaphe 38mm and has received many compliments on it, but must now sell due to buying another watch.

  • Condition: Preowned - Excellent
  • Box And Papers: Yes, with warranty card dated 2022
  • Strap: Includes aftermarket barrakuda FKM strap and Forstner bracelet for vintage Omega Aquaterra (sized for 6.75" wrist)
  • Included Items: Watch,Warranty Card,Box,Pelican Hard Case,Travel Case,Leather Booklet,Manual,Diver's Log Book,Cleaning Cloth
Posted at
Mar 19, 2026, 12:57 AM
Active
[WTS] Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition Full Set + Extra Strap

Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition Full Set + Extra Strap

Blancpain - 5010-12B40-O52A · $14,500
The Blancpain Fifty Fathoms Ref. 5010-12B40-O52A is a titanium watch with a 42.3mm case and blue sunburst dial.

  • Condition: Excellent condition
  • Case material: Titanium
  • Diameter: 42.3mm
  • Bezel type: Unidirectional
Posted at
Mar 15, 2026, 5:46 PM
Active
[WTS] Blancpain Fifty Fathoms Chronographe Flyback 5085 $9,499

Blancpain Fifty Fathoms Chronographe Flyback 5085 $9,499

Blancpain - 5085F · $9,499
The Blancpain Fifty Fathoms Chronographe Flyback is a high-luxury dive chronograph, renowned for its 300m water resistance and iconic sapphire-capped bezel. It combines a versatile flyback complication with superior finishing.

  • Condition: Preowned in great condition
  • Case size: 45mm diameter
  • Water depth rating: 300m
  • Movement type: Automatic flyback chronograph
Posted at
Mar 15, 2026, 5:23 PM
Active
[WTS] 2022 Blancpain Fifty Fathoms Bathyscaphe Chronograph Flyback Ref: 5200 1110 B52A Full Set

2022 Blancpain Fifty Fathoms Bathyscaphe Chronograph Flyback Ref: 5200 1110 B52A Full Set

The Blancpain Fifty Fathoms Bathyscaphe Chronograph Flyback is a modern dive watch that brings historical significance into a sportier package, featuring a ceramic bezel and high-beat flyback chronograph movement.

  • Condition: Excellent, showing light wear consistent with normal use
  • Case Size: 43.6mm
  • Movement: Automatic Blancpain Caliber F385 Flyback Chronograph
  • Dial Color: Gray
Posted at
Mar 14, 2026, 10:55 PM
Active
[WTS] Blancpain x Swatch Fifty Fathoms Antarctic Ocean - Box, Strap, & Materials Only

Blancpain x Swatch Fifty Fathoms Antarctic Ocean - Box, Strap, & Materials Only

· $50
For sale is a Blancpain x Swatch Fifty Fathoms Antarctic Ocean, with box, strap, and materials included, but the watch itself is not part of this listing.

  • Condition: Pre-owned, in excellent condition
  • Payment Methods: PayPal, Venmo, Zelle
  • Shipping Options: Free shipping within CONUS
Posted at
Mar 13, 2026, 10:17 AM
Active
[WTS] 2023 Blancpain Fifty Fathoms Bathyscaphe 43mm Titanium Gray Dial 5000 1210 G52A Full Set

2023 Blancpain Fifty Fathoms Bathyscaphe 43mm Titanium Gray Dial 5000 1210 G52A Full Set

Blancpain - 5000 1210 G52A · $10,200
The listing is for a 2023 Blancpain Fifty Fathoms Bathyscaphe, featuring a titanium case and gray dial. This watch comes in a full set, including an extra strap.

  • Condition: Nice preowned condition with some light scratches.
  • Case material: Titanium
  • Case dimensions: 43mm diameter
  • Bezel material: Titanium
Posted at
Mar 12, 2026, 8:10 PM
Active