Blancpain Fifty Fathoms Chronograph Automatic Men’s Watch

Product Overview

The Blancpain Fifty Fathoms Bathyscaphe Chronograph Automatic Men’s Watch is a precision-engineered timepiece built for serious diving and professional use. Designed for men who demand both performance and refinement, this watch blends robust functionality with elegant aesthetics. At the heart of the Fifty Fathoms legacy—a name born from the world’s first modern diving watch—this model delivers advanced chronograph capabilities and exceptional water resistance. Whether exploring ocean depths or navigating daily challenges, it stands as a reliable companion with a legacy of exploration and innovation.

Key Features

• Chronograph Function – Equipped with a high-precision chronograph, this watch allows you to measure elapsed time with accuracy, making it ideal for timing dives, sports activities, or professional tasks requiring split-second precision.
• Self-Winding Automatic Movement – Powered by the in-house caliber F385 movement with 37 jewels and 322 components, it offers smooth operation and long-term reliability without the need for battery replacement.
• 50-Hour Power Reserve – The movement stores enough energy to keep the watch running for two full days when fully wound, ensuring consistent performance even during extended periods of non-wear.
• 300-Meter Water Resistance – Engineered for deep-sea diving, the watch withstands pressures at depths up to 300 meters, meeting professional diving standards and providing confidence in extreme underwater conditions.
• Scratch-Resistant Sapphire Crystal – The front crystal is made from synthetic sapphire, one of the hardest materials available, offering superior protection against scratches and maintaining clarity over time.
• Uni-Directional Rotating Bezel – The brushed steel bezel features a ceramic insert with Liquidmetal hour-markers, allowing divers to track elapsed time underwater safely. Its uni-directional design prevents accidental overestimation of remaining dive time.
• Luminescent Hands and Markers – The meteor grey dial is equipped with luminescent elements on the hands and hour markers, ensuring excellent visibility in low-light or dark underwater environments.
• Transparent Caseback – The exhibition caseback offers a view of the intricate F385 movement, showcasing the craftsmanship and mechanical artistry within.
• Black NATO Strap with Steel Tang Clasp – The durable NATO strap provides a secure and comfortable fit, while the steel tang clasp ensures reliable closure during active use.
• Date Calendar Display – A practical date window positioned between 4 and 5 o’clock adds everyday utility without compromising the dial’s clean design.

Technical Specifications

• Case Material: Steel
• Case Diameter: 43mm
• Case Thickness: 14.85mm
• Bezel: Uni-directional, brushed steel with ceramic insert and Liquidmetal hour-markers
• Dial Color: Meteor grey with luminescent hands and markers
• Strap: Black NATO with steel tang clasp
• Movement: Caliber F385, self-winding automatic
• Jewels: 37
• Components: 322
• Power Reserve: 50 hours
• Crystal: Scratch-resistant sapphire
• Water Resistance: 300 meters
• Caseback: Transparent
• Functions: Chronograph, date display
• Item Weight: 5.18 pounds
• Department: Men’s
• Date First Available: January 10, 2015
• Manufacturer: Blancpain
• ASIN: B00S1Y2MPS

Benefits & Use Cases

This watch is purpose-built for divers, adventurers, and watch enthusiasts who value technical excellence and heritage. Its 300-meter water resistance and unidirectional bezel make it suitable for recreational and professional diving, while the chronograph function supports precise timing during underwater exploration or surface activities. The robust steel construction and sapphire crystal ensure durability in harsh environments, from saltwater exposure to daily wear. The automatic movement appeals to collectors seeking mechanical sophistication, and the transparent caseback adds a layer of visual appeal for those who appreciate fine watchmaking. The NATO strap offers versatility and comfort, whether worn over a wetsuit or with casual attire. Ideal for travel, diving expeditions, or as a statement piece, the Fifty Fathoms Bathyscaphe Chronograph balances utility and style.

Important Notes

For warranty details regarding this product, please refer to the manufacturer’s official policy. The watch is designed for professional use but should be serviced periodically by authorized Blancpain technicians to maintain optimal performance and water resistance. Avoid exposure to strong magnetic fields, extreme temperature changes, and impacts to preserve the integrity of the movement and case. The NATO strap is durable but may require replacement over time depending on usage. Always ensure the crown is fully screwed down before submersion to maintain water resistance.