Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / White / Green Nato

Reference 5100-1127-NAH

About this watch

When it comes to luxury diving watches, few names resonate as profoundly as Blancpain. With a history dating back to 1735, this brand has consistently set the bar high for quality, craftsmanship, and design. The Blancpain Fifty Fathoms Bathyscaphe 5100-1127-NAH is a timepiece that perfectly marries aesthetic appeal with functionality. At its heart lies the extra slim self-winding Blancpain Caliber 1150 movement, boasting a power reserve of 100 hours and featuring 210 components, including 28 jewels. This caliber combines precision and durability—a true testament to Blancpain's dedication to watchmaking excellence. The watch features an analog display that shows hours, minutes, seconds, and the date on its white dial with stick and dot indexes. With a water resistance rating of 300 meters and crafted from high-quality stainless steel, this watch is built for serious underwater adventures. Its diameter of 38.00 mm and height of 10.77 mm strike a perfect balance between presence and wearability, making it suitable for both casual and formal occasions.
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Key Features

  • Blancpain Caliber 1150 self-winding movement
  • 300m water resistance
  • White dial with stick and dot indexes
  • 38.00mm diameter x 10.77mm height
  • High-quality stainless steel case
  • Sapphire crystal glass
  • Green NATO strap

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Stainless Steel / White / Green Nato
Reference
5100-1127-NAH
Movement
blancpain%201150
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 38mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain x Swatch Scuba Fifty Fathoms, Arctic Ocean Edition

Blancpain x Swatch Scuba Fifty Fathoms, Arctic Ocean Edition

This is a unique collaboration between Blancpain and Swatch, featuring the iconic Fifty Fathoms design. The Arctic Ocean Edition is a special release, and this piece comes with original accessories.

  • Condition: Excellent
  • Strap count: 2
Posted at
Mar 9, 2026, 1:50 PM
Active
[WTS] 2022 Blancpain 5015-12B40-052A Fifty Fathoms Titanium Blue Dial 45mm Men's Watch Full Set B&P - $9,995

2022 Blancpain 5015-12B40-052A Fifty Fathoms Titanium Blue Dial 45mm Men's Watch Full Set B&P - $9,995

2022 Blancpain Fifty Fathoms Titanium Blue Dial 45mm Men's Watch Full Set B&P

  • Size: 45mm diameter
  • Material: Titanium
Posted at
Mar 9, 2026, 11:23 AM
Active
[WTS] Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition Full Set + Extra Strap

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

Blancpain - 5010-12B40-O52A · $14,500
The Blancpain Fifty Fathoms Ref. 5010-12B40-O52A features a 42.3mm titanium case and buckle, blue sunburst dial with luminous markers, and a blue unidirectional bezel with sapphire insert.

  • Condition: Excellent condition, minor imperfection around the lug pin hole
  • Case material: titanium
  • Diameter: 42.3mm
  • Movement: 12B40
Posted at
Mar 8, 2026, 11:04 AM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe 38mm 5100B 1140 O52A $6,500

Blancpain Fifty Fathoms Bathyscaphe 38mm 5100B 1140 O52A $6,500

The Blancpain Fifty Fathoms Bathyscaphe features a tastefully done ceramic bezel and beautifully brushed case with faceted lugs, paired with a captivating sunburst blue dial. It is powered by the Caliber 1150 with an impressive 100h power reserve.

  • Condition: Excellent - Preowned
  • Case diameter: 38mm
  • Movement: Caliber 1150
Posted at
Mar 8, 2026, 10:26 AM
Active
[WTS] Blancpain × Swatch Fifty Fathoms plus extra strap

Blancpain × Swatch Fifty Fathoms plus extra strap

This Blancpain and Swatch collaboration is a rare release, known for its unique design. The watch features an aftermarket rubber strap but comes with the original strap as well. It's currently running properly.

  • Condition: Pre-owned with minor damage (crack on one lug)
  • Strap: aftermarket rubber strap
  • Luggage: 1 crack
Posted at
Mar 7, 2026, 4:43 PM
Active
>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT 2022

>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT 2022

Blancpain - Fifty Fathoms · $7,975
This Blancpain Fifty Fathoms features a 45mm stainless steel case, domed sapphire bezel, and in-house calibre 1315 with a 100 hour power reserve. The watch has a spectacular lume and comes on a Blancpain Fifty Fathoms sailcloth strap.

  • Condition: Excellent
  • Case size: 45mm
  • Water resistance: unknown
  • Strap: Blancpain Fifty Fathoms sailcloth strap
Posted at
Apr 4, 2025, 2:08 PM
Active
BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

Blancpain - 5000-1110-70B · $8,950
This 2021 Blancpain Fifty Fathoms Bathyscaphe comes with box, papers, and an upgraded bracelet. It features a 43mm case and includes various accessories such as leather travel cases and polishing cloths.

  • Condition: used
  • Box And Papers: true
  • Bracelet: upgraded OEM stainless steel
Posted at
Apr 2, 2025, 8:34 AM
Active
BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

Blancpain - 5000-1110-70B · $8,950
The Blancpain Fifty Fathoms Bathyscaphe is a beautiful watch that comes with its original box, papers, and an upgraded bracelet. It's dated February 2021 and includes various accessories such as diver display case, leather travel case, OEM stainless steel bracelet, and polishing cloth.

  • Box And Papers: true
  • Bracelet Upgrade: true
  • Year: 2021
Posted at
Mar 30, 2025, 1:22 PM
Active
>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT

>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT

Blancpain - Fifty Fathoms · $8,150
This Blancpain Fifty Fathoms is a stainless steel watch with a 45mm size and domed sapphire bezel. It features Blancpain's in-house calibre 1315 movement with a 100 hour power reserve.

  • Condition: Excellent condition, no issues
  • Case Size: 45mm
  • Movement Power Reserve: 100 hours
Posted at
Mar 28, 2025, 3:38 PM
Active