Blancpain Fifty Fathoms Fifty Fathoms Bathygraphe Quantième Complet Black / Grey / Black NATO

Reference 5054-1110-NABA

Blancpain Fifty Fathoms Bathygraphe Quantième Complet Black / Grey / Black NATO

About this watch

The Blancpain Fifty Fathoms Bathygraphe Quantième Complet is a masterpiece of watchmaking, blending elegance and functionality in a perfect harmony. This stunning timepiece is part of the iconic Fifty Fathoms collection, originally developed for the French Navy in the 1950s. Its stainless steel case is built to withstand the rigors of underwater adventures, while its grey dial adorned with stick and dot indexes ensures readability even in low-light conditions. The watch features a striking moonphase complication, powered by the automatic Blancpain caliber 6654 movement. This self-winding marvel boasts 321 parts, 28 jewels, and a power reserve of up to 72 hours. Its sapphire crystal glass protects the dial against scratches and impacts, making it perfect for adventurous souls. The watch is water-resistant up to 300 meters, ensuring it's ready for action whether you're diving into the deep blue sea or taking a dip in the pool.

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Key Features

Blancpain caliber 6654 automatic movement
Sapphire crystal glass for scratch resistance
Water-resistant up to 300 meters
Grey dial with stick and dot indexes
Moonphase complication for lunar cycle tracking

Specifications

Brand

Blancpain

Family

Fifty Fathoms

Model

Fifty Fathoms Bathygraphe Quantième Complet Black / Grey / Black NATO

Reference

5054-1110-NABA

Movement

6654

Movement Features

Hours, Minutes, Seconds
Date, Day, Month
Moonphase

Case

Stainless Steel 43mm

Dial Color

Grey

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

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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

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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

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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

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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

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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

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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