The Blancpain Fifty Fathoms Bathyscaphe reference 5100-1140-O52A balances professional dive watch capability with understated elegance.

The sunburst blue dial shifts beautifully under different lighting conditions, while the clean, no-numeral layout emphasizes a minimalist and modern design.

The ceramic bezel provides enhanced scratch resistance, ensuring long-term durability for daily wear or active use.

In-House Mechanical Excellence

At its core is the Caliber 1150, developed and manufactured by Blancpain.

Movement highlights include:

• 100-hour power reserve
• 28 jewels
• Reliable automatic winding system
• Smooth and precise timekeeping

This movement delivers both performance and longevity—hallmarks of Blancpain’s watchmaking heritage.

Product Specifications

• Brand: Blancpain
• Model: Fifty Fathoms Bathyscaphe
• Reference: 5100-1140-O52A
• Year: 2021

• Condition: Pre-Owned – Excellent
• Inclusions: Watch, Original Box, and Papers

• Case Material: Stainless Steel
• Case Diameter: 38 mm
• Case Thickness: 10.8 mm
• Bezel: Ceramic
• Crystal: Sapphire

• Dial: Sunburst Blue
• Dial Markers: No Numerals

• Strap: Sail-Canvas (Blue)
• Clasp: Pin Buckle

• Water Resistance: 30 ATM / 300 meters
• Movement: Automatic
• Calibre: 1150
• Jewels: 28
• Power Reserve: 100 Hours

Functions:
• Hours
• Minutes
• Seconds