Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato

Reference 5100B-1110-NABA

About this watch

The Blancpain Fifty Fathoms Bathyscaphe 5100B-1110-NABA is a stunning luxury dive watch that combines functionality, elegance, and heritage in a unique blend of modern aesthetics and classic diving watch characteristics. Its grey dial adorned with stick and dot indexes creates a sleek professional look, while the black NATO strap adds a rugged touch. The round stainless steel case measures 38mm in diameter and features a rotating bezel marked from 0 to 60 for tracking elapsed time underwater. At its heart lies the Blancpain Caliber 1150, an extra slim self-winding movement with a power reserve of 100 hours and comprising 210 components including 28 jewels. The watch features a date display, water resistance of 300 meters, and is made from durable materials ensuring both style and durability. Founded in 1735, Blancpain is one of the oldest watchmaking brands in the world, known for its commitment to tradition and innovation. When you wear this watch, you're not just wearing a timepiece, but a piece of history that combines craftsmanship, heritage, and functionality. It's an investment in both style and durability, with luxury watches often holding their value well.
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Key Features

  • Blancpain Caliber 1150 movement
  • Stainless Steel case with 300m water resistance
  • Sapphire crystal for scratch-resistance
  • Date display functionality
  • 38mm diameter and 10.77mm height
  • Extra slim self-winding movement with 100 hour power reserve

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato
Reference
5100B-1110-NABA
Movement
blancpain%201150
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 38mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] 23mm Artem Classic Sailcloth Sand Beige Strap, Perfect for Blancpain Fifty Fathoms - $65 Shipped

23mm Artem Classic Sailcloth Sand Beige Strap, Perfect for Blancpain Fifty Fathoms - $65 Shipped

A 23mm Artem Classic Sailcloth strap in Sand Beige, designed for Blancpain Fifty Fathoms or Bathyscaphe. The strap comes with original clasp and springbars, and is a great alternative to the stock color.

Posted at
Jul 31, 2025, 1:28 PM
Active
[WTS] Swatch x Blancpain Fifty Fathoms "Green Abyss" 4x available at retail

Swatch x Blancpain Fifty Fathoms "Green Abyss" 4x available at retail

A limited-edition collaboration between Swatch and Blancpain, featuring the Fifty Fathoms design in a unique green colorway.

  • Condition: Brand new, never worn
  • Shipping Cost: 19
  • Shipping Method: USPS priority
Posted at
Jul 31, 2025, 10:39 AM
Active
[WTS] Blancpain Fifty Fathoms 70th Anniversary Act 3 Bronze Gold Helmet/PAPERS!

Blancpain Fifty Fathoms 70th Anniversary Act 3 Bronze Gold Helmet/PAPERS!

Blancpain - 5901 5630 NANAB · $23,000
Blancpain Fifty Fathoms 70th Anniversary Act 3 Bronze Gold Helmet is a limited edition timepiece, issued in only 555 pieces. It comes with a box inspired by the historic camera housing and features automatic movement.

  • Condition: Excellent pre-owned condition with typical cosmetic wear
  • Case material: 9K Bronze Gold
  • Movement type: Automatic
  • Crystal: Sapphire
Posted at
Jul 30, 2025, 3:27 PM
Active
[WTS] Blancpain Fifty Fathoms 45mm Stainless Steel Automatic Black Dial 5015-1130-32

Blancpain Fifty Fathoms 45mm Stainless Steel Automatic Black Dial 5015-1130-32

Blancpain - 5015-1130-32 · $8,000
This beautiful timepiece is a Blancpain Fifty Fathoms 45mm Stainless Steel Automatic Black Dial, featuring a uni-directional rotating bezel and automatic movement. It comes in nice pre-owned condition with minimal wear.

  • Condition: Pre-owned, minimal cosmetic wear
  • Case diameter: 45mm
  • Water resistance: 300 meters/1000 feet
  • Movement: Automatic
Posted at
Jul 29, 2025, 4:00 PM
Active
[FSO] Blancpain Fifty Fathoms 42.3 MM on Titanium Bracelet

[FSO] Blancpain Fifty Fathoms 42.3 MM on Titanium Bracelet

Blancpain - Fifty Fathoms · $15,000.002
The Blancpain Fifty Fathoms is an iconic dive watch with a titanium case and bracelet, making it easy to wear. The size of this model (42.3 mm) is perfect for those who want a large but not too large watch.

  • Condition: Excellent condition
  • Case material: Titanium
  • Bracelet: Titanium bracelet
  • Diameter: 42.3mm
Posted at
Jul 22, 2025, 6:56 PM
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[WTS] Blancpain Fifty Fathoms 42.3 Titanium

Blancpain Fifty Fathoms 42.3 Titanium

For sale is an excellent condition Blancpain Fifty Fathoms 42.3 MM on the Titanium Bracelet, which was purchased from a authorized dealer and comes with all links, boxes, and papers.

  • Condition: Excellent condition
  • Bracelet size: Titanium Bracelet
  • Case material: Titanium
Posted at
Jul 22, 2025, 6:45 PM
Active