Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Titanium / Black / Grey Nato

Reference 5000-1230-NABA

Blancpain Fifty Fathoms Bathyscaphe Titanium / Black / Grey Nato

About this watch

The Blancpain Fifty Fathoms Bathyscaphe Titanium, reference 5000-1230-NABA, is a masterpiece of watchmaking that combines robust functionality with stylish design. Its titanium case is both lightweight and incredibly strong, resistant to corrosion and perfect for diving watches. The matte black finish adds a sleek look while the open case back reveals the intricate movement inside. The black dial features luminescent stick and dot indexes, ensuring visibility in low-light conditions. At its heart lies the Blancpain caliber 1315, an automatic movement with a remarkable power reserve of 120 hours. This marvel of engineering boasts precision and durability, delivering accuracy you expect from a luxury watch. With a water resistance of up to 300 meters, this watch can handle everything from snorkeling to serious scuba diving. Its rotating bezel allows divers to track elapsed time underwater, making it essential for any underwater adventure. The Fifty Fathoms Bathyscaphe Titanium is built for action and comes with a grey NATO strap that's comfortable and adds a casual flair. This watch strikes the right balance between being bold enough to make a statement and comfortable for everyday wear. It's an exceptional choice for those who value exclusivity, craftsmanship, and performance.
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Key Features

  • Blancpain caliber 1315 automatic movement
  • Titanium case with matte black finish
  • Sapphire glass with rotating bezel

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Titanium / Black / Grey Nato
Reference
5000-1230-NABA
Movement
1315
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

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
[WTS] Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4250 only...

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

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

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
[WTS] Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4350 only...

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
[WTS] Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

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

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
[WTS] Blancpain Fifty Fathoms Titaniim 45mm 5015-12b30-b52a

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
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[WTS] 2024 Blancpain Fifty Fathoms Automatique 45mm Titanium

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