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

Reference 5100B-1110-NABA

Blancpain Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato

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

Blancpain Fifty Fathoms Ceramic - 43mm - Box & Papers

Blancpain - 5000-0130-B52A · $7,750

The watch is a Blancpain Fifty Fathoms Bathyscaphe with a 43mm ceramic case, sunburst black dial, and automatic movement.

Condition: Great condition, some minor marks on AR coating
Case size: 43mm diameter
Movement type: Automatic

Posted at

Feb 16, 2026, 9:11 AM

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Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition Full Set

Blancpain - 5010-12B40-O52A · $14,500

This Blancpain Fifty Fathoms Ref. 5010-12B40-O52A is a titanium case watch featuring a blue sunburst dial and unidirectional bezel with sapphire insert.

Condition: Excellent Condition
Case material: titanium
Diameter: 42.3mm
Case back material: titanium

Posted at

Feb 15, 2026, 1:06 PM

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Blancpain Fifty Fathoms Ceramic - 43mm - Box & Papers

Blancpain - 5000-0130-B52A · $7,995

This Blancpain Fifty Fathoms Ceramic features a 43mm ceramic case, sunburst black dial, and automatic movement. The watch is in amazing pre-owned condition with pristine case and bezel.

Condition: Pre-owned with minor signs of wear
Case Size: 43mm diameter
Movement Type: Automatic
Strap Material: Sail-canvas

Posted at

Feb 14, 2026, 9:52 AM

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Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms Automatique 5015 is a true dive watch icon, carrying the legacy of the first modern professional dive watch from the early 1950s. With its titanium case and sapphire bezel, it exudes refined presence while maintaining comfort on the wrist.

Condition: Excellent
Case size: 45mm
Material: Titanium
Movement: Blancpain Caliber 1315

Posted at

Feb 11, 2026, 3:00 PM

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♦️♣️Blancpain Fifty Fathoms Bathyscaphe – Ceramic 5000-0130-B52A 2020 Mint Condition 8200 Shipped ♥️♠️

Blancpain - 5000-0130-B52A · $8,250

This Blancpain Fifty Fathoms Bathyscaphe is a full ceramic automatic watch with anti-magnetic movement, dated 2020 and in mint condition. It comes as a complete set with original box, papers, and accessories.

Condition: Mint / Excellent
Case material: Full ceramic
Movement type: Automatic, anti-magnetic

Posted at

Feb 10, 2026, 8:49 PM

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Swatch X Blancpain Fifty Fathoms Scuba Ocean of Storms

Blancpain - Fifty Fathoms Ocean of Storms · $350

This is a Blancpain X Swatch collaboration watch, featuring the Fifty Fathoms Ocean of Storms design. It comes with its box and works well.

Condition: Great condition
Payment Methods: Zelle, PayPal, Western Union

Posted at

Feb 9, 2026, 9:27 PM

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Blancpain x Swatch Scuba Fifty Fathoms, Arctic Ocean Edition

Blancpain x Swatch - Scuba Fifty Fathoms Arctic Ocean Edition · $290

This Blancpain Scuba Fifty Fathoms Arctic Ocean Edition is a unique piece from the collaboration with Swatch. It comes in excellent condition, complete with its original strap and an additional leather strap.

Condition: Excellent
Strap options: 2
Original box included: true

Posted at

Feb 9, 2026, 3:13 PM

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Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition

Blancpain - 5010-12B40-O52A · $14,500

This is a Blancpain Fifty Fathoms Ref. 5010-12B40-O52A, a titanium watch featuring a blue sunburst dial and 120hr power reserve. It comes in excellent condition with almost no wear.

Condition: Excellent with minor imperfections around the lug pin hole due to boutique damage
Case Material: Titanium
Case Size: 42.3mm
Dial Color: Blue Sunburst

Posted at

Feb 8, 2026, 3:47 PM

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Blancpain Fifty Fathoms Bathyscaphe 50000240NAOA ♦️Well Used 2017♦️

Blancpain - 50000240NAOA · $6,258

This Blancpain Fifty Fathoms Bathyscaphe is a well-used timepiece from 2017, featuring the Calibre 65 movement.

Condition: Well Used
Depth Rating: 300m
Movement: Calibre 65
Year: 2017

Posted at

Feb 7, 2026, 1:50 AM

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