Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / Blue / Blue Canvas

Reference 5100-1140-O52A

Blancpain Fifty Fathoms Bathyscaphe Stainless Steel / Blue / Blue Canvas

About this watch

The Blancpain Fifty Fathoms Bathyscaphe 5100-1140-O52A represents the pinnacle of luxury diving watches, boasting a rich history, exquisite craftsmanship, and functional prowess. This timepiece is a perfect blend of functionality and elegance, suited for both divers and collectors. The stainless steel case gives it a robust yet refined appearance, making it suitable for both casual and formal settings. The deep blue dial, reminiscent of the ocean depths, draws you in. At the core of the Fifty Fathoms Bathyscaphe is the Blancpain caliber 1150, an extra slim self-winding movement with a power reserve of 100 hours, showcasing precision engineering and artistry. The watch features stick and dot indexes, which are not only stylish but also highly functional, providing excellent visibility. With a water resistance of 300 meters, this watch is designed for adventure, featuring a rotating bezel (0-60 for diving) and sapphire crystal for exceptional durability and scratch resistance.

Buy Now on Jomashop

This is an affiliate link

Key Features

Blancpain caliber 1150 movement
Stainless steel case with sapphire crystal
Water resistance of 300 meters
Rotating bezel (0-60 for diving)
Extra slim self-winding movement with 100-hour power reserve

Specifications

Brand

Blancpain

Family

Fifty Fathoms

Model

Fifty Fathoms Bathyscaphe Stainless Steel / Blue / Blue Canvas

Reference

5100-1140-O52A

Movement

blancpain%201150

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 38mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

300

Current Listings

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms Automatique 5015 is a titanium blue dive watch with a rich history, carrying forward the design language of the original. It features a 45mm titanium case, sapphire bezel, and sunburst blue dial.

Condition: Excellent overall condition
Case Size: 45mm
Movement: Blancpain Caliber 1315 automatic movement
Power Reserve: five days

Posted at

Feb 1, 2026, 4:23 PM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4250 only...

Blancpain - Fifty Fathoms Trilogy Series · $4,250

A Blancpain Fifty Fathoms in the Trilogy Series, a 40mm watch with OEM Strap and OEM Deployant clasp.

Case size: 40mm diameter
Strap type: OEM Strap

Posted at

Jan 31, 2026, 11:18 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms Bathyscaphe Rose Gold Ref: 5000-36S40-NAOA

Blancpain - 5000-36S40-NAOA · $17,450

This is one of the original and most iconic divers of all time. The 43mm rose gold case has great wrist presence and is incredibly comfortable.

Condition: Excellent/near mint condition
Case size: 43mm diameter
Water resistance: 200m depth rating

Posted at

Jan 25, 2026, 10:59 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms. Trilogy. 40mm. $3999 only !! Bracelet included.

Blancpain - Fifty Fathoms Trilogy · $3,895

The Blancpain Fifty Fathoms Trilogy is a 40mm watch, deployed on an aftermarket rubber strap and including its original bracelet. The seller mentions a minor issue with one endlink being broken.

Condition: Used, with minor issue (1 endlink is broken)
Case size: 40mm
Bracelet included: yes
Strap type: aftermarket rubber strap

Posted at

Jan 24, 2026, 4:26 PM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4350 only...

Blancpain - Fifty Fathoms Trilogy Series · $4,350

A Blancpain Fifty Fathoms from the Trilogy Series, a 40mm watch available for sale.

Size: 40mm diameter
Strap: OEM strap
Clasp: OEM deployant clasp

Posted at

Jan 24, 2026, 11:16 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms is a dive watch with a titanium case, sapphire bezel, and sunburst blue dial. It features an automatic movement with a power reserve of five days and a water resistance of 300 meters.

Condition: Excellent overall condition
Case Size: 45mm diameter
Movement: Blancpain Caliber 1315 automatic movement
Power Reserve: five days

Posted at

Jan 22, 2026, 11:49 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms 70th Anniversary Act 3 5901-5630-NANA

Blancpain - 5901-5630-NANA · $29,550

A Blancpain Fifty Fathoms 70th Anniversary Act 3 watch, part of a limited edition series with only 555 available worldwide. This timepiece includes the boxes, additional items, and papers dated October 27th, 2023.

Condition: Very good condition
Edition size: 555 units worldwide
Limited edition: true
Size: 40mm diameter

Posted at

Jan 22, 2026, 1:22 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms Titaniim 45mm 5015-12b30-b52a

Blancpain - 5015-12b30-b52a · $9,900

Up for sale is my 45mm titanium Blancpain Fifty Fathoms, full set from 2022. Comes on OEM black sailcloth.

Condition: excellent
Case Material: titanium
Size: 45mm diameter
Bezel Material: sapphire

Posted at

Jan 21, 2026, 10:14 AM

Active

View listing on r/WatchExchange

2024 Blancpain Fifty Fathoms Automatique 45mm Titanium

Blancpain - 5015-12B40-052A · $11,878

The Blancpain Fifty Fathoms Automatique is a modern dive watch that preserves the legendary DNA of its original design while delivering refined performance. The 45mm titanium case offers strong wrist presence, and it's paired with a sunburst blue dial and unidirectional blue sapphire bezel for exceptional depth and durability.

Condition: Excellent condition with light signs of wear consistent with careful ownership
Case size: 45mm
Case material: Titanium
Dial: Sunburst blue

Posted at

Jan 21, 2026, 9:59 AM

Active

View listing on r/WatchExchange