Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / White / Baby Blue Nato

Reference 5100-1127-NAT

Blancpain Fifty Fathoms Bathyscaphe Stainless Steel / White / Baby Blue Nato

About this watch

The Blancpain Fifty Fathoms Bathyscaphe 5100-1127-NAT is an elegant yet sporty diving watch that combines classic styling with modern technology. Crafted from high-quality stainless steel, the case measures a modest 38mm in diameter and stands 10.77mm tall, showcasing exquisite craftsmanship. The rotating bezel allows for accurate tracking of elapsed time underwater, while the analog display features hours, minutes, seconds, and date function. Protected by a sapphire crystal, this watch is resistant to scratches and impacts. The baby blue NATO strap offers great comfort and adjustability, making it perfect for diving enthusiasts or those who appreciate fine craftsmanship. With its robust movement, excellent water resistance, and stunning design, the Blancpain Fifty Fathoms Bathyscaphe 5100-1127-NAT is a timepiece that can withstand the depths of the ocean and the heights of sophistication.

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Key Features

38mm stainless steel case
300m water resistance
Blancpain caliber 1315 automatic movement
Sapphire crystal
White dial with baby blue NATO strap
Rotating bezel for elapsed time tracking

Specifications

Brand

Blancpain

Family

Fifty Fathoms

Model

Fifty Fathoms Bathyscaphe Stainless Steel / White / Baby Blue Nato

Reference

5100-1127-NAT

Movement

1315

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 38mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

Blancpain Fifty Fathoms Bathyscaphe 5000-0240-O52A – Very Good – Full Set

Blancpain - 5000-0240-O52A · $8,890

A 2021 Blancpain Fifty Fathoms Bathyscaphe, ref. 5000-0240-O52A, features an in-house Caliber 1315 with a 120-hour power reserve and ceramic unidirectional bezel.

Condition: Very Good
Water resistance: 300m
Power reserve: 120 hours

Posted at

Apr 22, 2026, 11:36 AM

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🏒🥅🚨 Blancpain Fifty Fathoms Automatique — 45mm Titanium, Black Sapphire Bezel, Titanium Bracelet — MSRP $24,300 — Ref. 5015-12B30-98

Blancpain - 5015-12B30-98 · $14,450

The Blancpain Fifty Fathoms Automatique is a luxury dive watch with a full-titanium construction, black sapphire-topped bezel, and deep black dial. It features a 45 mm titanium case paired with a black sapphire-topped unidirectional dive bezel and a matching titanium bracelet.

Condition: Very good condition, one link short on the bracelet
Case size: 45mm
Bracelet material: Titanium
Bezel material: Black Sapphire

Posted at

Apr 21, 2026, 11:19 PM

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Blancpain Fifty Fathoms 45mm 5015 1130 71S — Excellent Condition, Box & Papers (Open Card)

Blancpain - 5015-1130-71S · $9,000

The Blancpain Fifty Fathoms is a modern execution of one of the most important dive watches ever made. It features a deep black dial with luminous markers and a sapphire-capped rotating bezel.

Condition: Excellent condition, extremely minor signs of wear
Case size: 45mm diameter, 50mm lug to lug
Thickness: 15.5mm
Movement type: automatic

Posted at

Apr 20, 2026, 9:06 AM

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2021 Blancpain Fifty Fathoms Bathyscaphe 5000-1110-B52A 43mm Full Set - $7,495

Blancpain - 5000-1110-B52A · $7,495

Up for sale is a Blancpain Fifty Fathoms Bathyscaphe, a 2021 model featuring a 43mm case.

Condition: Excellent condition with minimal signs of wear
Bracelet condition: light wear
Box condition: flaking
Shipping insurance: fully insured

Posted at

Apr 18, 2026, 4:57 PM

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Blancpain Fifty Fathoms – Iconic Diver – Titanium – 2023 Complete Set

Blancpain - 5015 12B40 O52A · $9,900

This Blancpain Fifty Fathoms Automatique is a iconic diver's watch with a titanium case, sapphire bezel, and sunburst blue dial. It features a 45mm size, Blancpain Caliber 1315 automatic movement, and water resistance of 300 meters.

Condition: Excellent
Case material: Titanium
Case size: 45mm diameter
Water resistance: 300m depth rating

Posted at

Apr 18, 2026, 1:35 PM

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

Blancpain - 5010-12B40-O52A · $14,000

The Blancpain Fifty Fathoms Ref. 5010-12B40-O52A is a titanium watch with a blue sunburst dial and unidirectional bezel.

Condition: Excellent Condition
Case Size: 42.3mm diameter
Water Resistance: not specified
Box Papers: Yes, full set included

Posted at

Apr 17, 2026, 5:53 PM

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Blancpain Fifty Fathoms Chronographe Flyback 45mm Blue Dial 5085FB-1140-71B

Blancpain - 5085FB-1140-71B · $11,800

The listing features a Blancpain Fifty Fathoms Chronographe Flyback with a blue dial and a 45mm case size.

Condition: Very good condition, rated at 9.8/10 with minimal handling marks
Included Accessories: Inner & outer boxes, booklet, manual polish cloth, warranty card
Condition Rating: 9.8/10

Posted at

Apr 17, 2026, 10:22 AM

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Blancpain Fifty Fathoms Bathyscaphe 38mm – Ref. 5100 1140 O52A PRICE DROP

Blancpain - 5100 1140 O52A · $7,784

The Blancpain Fifty Fathoms Bathyscaphe 38mm delivers iconic dive-watch heritage in a versatile, modern size. Rooted in one of the most historic dive watch lineages in horology, this reference offers refined proportions without sacrificing performance.

Condition: Pre-owned with brand new strap fitted in late 2025
Case Size: 38mm
Case Material: Stainless Steel
Bezel Type: Unidirectional Ceramic

Posted at

Apr 16, 2026, 5:42 PM

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