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] Blancpain Fifty Fathoms Bathyscaphe 5054-1110-B52A

Blancpain Fifty Fathoms Bathyscaphe 5054-1110-B52A

Blancpain - 5054-1110-B52A · $10,800
The Blancpain Fifty Fathoms Bathyscaphe Ref. 5054-1110-B52A is a refined expression of the brand's dive watch heritage, blending modern aesthetics with technical depth.

  • Condition: Excellent - little to no signs of wear
  • Case material: stainless steel
  • Dial color: grey
  • Complications: moonphase display,complete calendar
Posted at
Dec 31, 2025, 2:42 PM
Active
[WTS] Blancpain Fifty Fathoms. Ref: 5015

Blancpain Fifty Fathoms. Ref: 5015

Blancpain - 5015-1130-52A · $7,200
Blancpain Fifty Fathoms, a diver's watch with high-quality features.

  • Condition: Very sharp
  • Material: steel or other materials (not specified)
Posted at
Dec 31, 2025, 2:17 PM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe 43MM Grey Dial Textile Strap 5000-1110-B52A

Blancpain Fifty Fathoms Bathyscaphe 43MM Grey Dial Textile Strap 5000-1110-B52A

This Blancpain Fifty Fathoms Bathyscaphe features a 43mm steel case, paired with a black ceramic dive bezel, and a durable textile strap. Its grey dial includes luminous hands and hour markers for easy readability.

  • Condition: Very good condition, with signs of wear on the boxes
  • Case size: 43mm diameter
  • Bezel material: black ceramic
  • Dial color: grey
Posted at
Dec 27, 2025, 9:27 PM
Active
[WTS] Blancpain Fifty Fathoms 45MM Blue Dial Titanium Bracelet 5015-12B40-98B

Blancpain Fifty Fathoms 45MM Blue Dial Titanium Bracelet 5015-12B40-98B

Blancpain - 5015-12B40-98B · $17,980
The Blancpain Fifty Fathoms presents a durable yet lightweight titanium case in 45mm, paired with a unidirectional bezel crafted from sapphire crystal and a sunburst blue dial that includes Arabic numerals.

  • Condition: Very good condition
  • Boxes And Papers: Yes, including boxes (inner and outer), additional items, and papers dated February 2nd, 2021
  • Material: Titanium
Posted at
Dec 27, 2025, 6:25 PM
Active
[WTS] Blancpain Fifty Fathoms Automatique 45mm Titanium on Bracelet 5015-12B30-98

Blancpain Fifty Fathoms Automatique 45mm Titanium on Bracelet 5015-12B30-98

Blancpain - 5015-12B30-98 · $17,055
A Blancpain Fifty Fathoms Automatique watch with a 45mm titanium case and black sapphire-topped unidirectional dive bezel. The watch features a black dial with luminous Arabic numerals, hands, and hour markers.

  • Condition: Very good condition, resized one link short
  • Case size: 45mm diameter
  • Case material: Titanium
  • Bezel material: Black sapphire
Posted at
Dec 27, 2025, 6:20 PM
Active
[WTS] Blancpain Fifty Fathoms 45mm Titanium Blue Dial 5015-12B40-O52A

Blancpain Fifty Fathoms 45mm Titanium Blue Dial 5015-12B40-O52A

Blancpain - 5015-12B40-O52A · $12,620
This watch features a striking 45mm titanium case with a unidirectional blue sapphire bezel and an exhibition case back. The sunburst blue dial is set with luminous Arabic numerals, arrow-shaped markers, and sword-shaped hands, offering superb legibility even in low-light settings.

  • Condition: Very good condition
  • Case diameter: 45mm
  • Strap material: Sailcloth-textured textile strap
Posted at
Dec 27, 2025, 6:16 PM
Active
[WTS] Blancpain Fifty Fathoms Titanium 45MM Black Dial 5015-12B30-B52A

Blancpain Fifty Fathoms Titanium 45MM Black Dial 5015-12B30-B52A

Blancpain - 5015-12B30-B52A · $11,250
The Blancpain Fifty Fathoms features a 45mm titanium case with a black sapphire crystal dive bezel, and its design is completed by a black textile strap fastened by a pin buckle.

  • Condition: very good
  • Case material: titanium
  • Case size: 45mm
  • Bezel material: black sapphire crystal
Posted at
Dec 27, 2025, 6:12 PM
Active
[WTS] 43mm Blancpain Fifty Fathoms Bathyscaphe Titanium 5000-1210-98S - Box Papers

43mm Blancpain Fifty Fathoms Bathyscaphe Titanium 5000-1210-98S - Box Papers

Blancpain - 5000-1210-98S · $10,800
The Blancpain Fifty Fathoms Bathyscaphe is a modern dive-watch design rooted in the heritage of the original Fifty Fathoms. It features a lightweight titanium case, clean grey dial, and Calibre 1315 movement with 120-hour power reserve.

  • Condition: Pre-owned with honest signs of previous wear
  • Case size: 43mm
  • Material: Titanium
  • Dial color: Gray
Posted at
Dec 26, 2025, 10:14 AM
Active
[WTS] Blancpain Fifty Fathoms - Dive Icon - 5015 Titanium - Complete

Blancpain Fifty Fathoms - Dive Icon - 5015 Titanium - Complete

This Blancpain Fifty Fathoms Automatique 5015 is an iconic and historical dive watch in titanium, featuring a 45mm case, sapphire bezel, and black dial.

  • Condition: Excellent overall condition
  • Case size: 45mm diameter
  • Movement: Caliber 1315 automatic
  • Power reserve: five days
Posted at
Dec 20, 2025, 12:17 PM
Active