Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Ceramic / Blue / NATO

Reference 5000-0240-NAOA

About this watch

The Blancpain Fifty Fathoms Bathyscaphe Ceramic / Blue / NATO is a stunning luxury dive watch that embodies the essence of underwater exploration while maintaining an elegant flair. With a legacy spanning centuries, Blancpain has crafted exquisite timepieces that are both functional and beautifully designed. This remarkable timepiece boasts a sleek ceramic case with a matte black finish and a vibrant blue sunburst dial adorned with mixed indexes and baton hands. The automatic movement, Caliber 1315, offers precision and reliability with a power reserve of 120 hours. With a water resistance rating of up to 300 meters, this watch is built for challenging environments and features a rotating bezel, sapphire crystal glass, and a NATO strap that provides comfort and security. Whether you're an avid diver or simply appreciate high-quality craftsmanship, the Fifty Fathoms Bathyscaphe is sure to impress with its unique blend of style and practicality.

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Key Features

Sleek ceramic case with matte black finish
Automatic Caliber 1315 movement with 120-hour power reserve
Water resistance rating up to 300 meters
Rotating bezel for tracking dive time
Sapphire crystal glass for scratch-resistance and anti-reflective properties
NATO strap for comfort and security
Durable ceramic material resistant to scratches and corrosion

Specifications

Brand

Blancpain

Family

Fifty Fathoms

Model

Fifty Fathoms Bathyscaphe Ceramic / Blue / NATO

Reference

5000-0240-NAOA

Movement

1315

Movement Features

Hours, Minutes, Seconds
Date

Case

43.6mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms Automatique 5015 is a titanium blue dive watch with a rich history, carrying forward the design language of the original. It features a 45mm titanium case, sapphire bezel, and sunburst blue dial.

Condition: Excellent overall condition
Case Size: 45mm
Movement: Blancpain Caliber 1315 automatic movement
Power Reserve: five days

Posted at

Feb 1, 2026, 4:23 PM

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View listing on r/WatchExchange

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4250 only...

Blancpain - Fifty Fathoms Trilogy Series · $4,250

A Blancpain Fifty Fathoms in the Trilogy Series, a 40mm watch with OEM Strap and OEM Deployant clasp.

Case size: 40mm diameter
Strap type: OEM Strap

Posted at

Jan 31, 2026, 11:18 AM

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Blancpain Fifty Fathoms Bathyscaphe Rose Gold Ref: 5000-36S40-NAOA

Blancpain - 5000-36S40-NAOA · $17,450

This is one of the original and most iconic divers of all time. The 43mm rose gold case has great wrist presence and is incredibly comfortable.

Condition: Excellent/near mint condition
Case size: 43mm diameter
Water resistance: 200m depth rating

Posted at

Jan 25, 2026, 10:59 AM

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View listing on r/WatchExchange

Blancpain Fifty Fathoms. Trilogy. 40mm. $3999 only !! Bracelet included.

Blancpain - Fifty Fathoms Trilogy · $3,895

The Blancpain Fifty Fathoms Trilogy is a 40mm watch, deployed on an aftermarket rubber strap and including its original bracelet. The seller mentions a minor issue with one endlink being broken.

Condition: Used, with minor issue (1 endlink is broken)
Case size: 40mm
Bracelet included: yes
Strap type: aftermarket rubber strap

Posted at

Jan 24, 2026, 4:26 PM

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View listing on r/WatchExchange

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4350 only...

Blancpain - Fifty Fathoms Trilogy Series · $4,350

A Blancpain Fifty Fathoms from the Trilogy Series, a 40mm watch available for sale.

Size: 40mm diameter
Strap: OEM strap
Clasp: OEM deployant clasp

Posted at

Jan 24, 2026, 11:16 AM

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View listing on r/WatchExchange

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms is a dive watch with a titanium case, sapphire bezel, and sunburst blue dial. It features an automatic movement with a power reserve of five days and a water resistance of 300 meters.

Condition: Excellent overall condition
Case Size: 45mm diameter
Movement: Blancpain Caliber 1315 automatic movement
Power Reserve: five days

Posted at

Jan 22, 2026, 11:49 AM

Active

View listing on r/WatchExchange

Blancpain Fifty Fathoms 70th Anniversary Act 3 5901-5630-NANA

Blancpain - 5901-5630-NANA · $29,550

A Blancpain Fifty Fathoms 70th Anniversary Act 3 watch, part of a limited edition series with only 555 available worldwide. This timepiece includes the boxes, additional items, and papers dated October 27th, 2023.

Condition: Very good condition
Edition size: 555 units worldwide
Limited edition: true
Size: 40mm diameter

Posted at

Jan 22, 2026, 1:22 AM

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>>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

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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

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