Zenith

Defy Extreme Diver

Reference
95.9601.3620/51.I301
Case
Titanium
Dial
Blue
Movement
Automatic
Power Reserve
60 hours
Water Resistance
60 ATM / 600 meters
Functions
Hours, Minutes, Central Seconds, Date, Helium Escape Valve

All Specifications

Reference
95.9601.3620/51.I301
Case Material
Titanium
Bezel Material
Ceramic
Case Size
42.5mm
Case Back
Open
Dial Color
Blue
Dial Finish
Sunray
Luminescence
Yes
Strap Material
Rubber
Strap Color
Blue, Interchangeable
Buckle Type
Folding Clasp
Movement
Automatic
Caliber
El Primero 3620 SC
Power Reserve
60 hours
Water Resistance
60 ATM / 600 meters
Functions
Hours, Minutes, Central Seconds, Date, Helium Escape Valve

Description

The DEFY Extreme Diver, a contemporary interpretation of ZENITH’s iconic DEFY divers dating back to 1969, represents a fusion of heritage and cutting-edge technology. This timepiece is engineered to excel in the most extreme conditions, where ice, water, and mist pose formidable challenges.

At its core lies a 42.5mm angular titanium case, ensuring both strength and resistance to corrosion, crucial for prolonged exposure to salty seawater. Designed for professional saturation diving, it features a helium escape valve and a ceramic unidirectional rotating bezel with Super-LumiNova for enhanced visibility in low-light underwater environments.

True to its lineage, the DEFY Extreme Diver maintains a water resistance of 600 meters (60 ATM), meeting ISO 6425 standards for professional diver watches. Its dial with a geometric pattern of engraved stars, offers exceptional legibility with oversized hands and hour markers coated in multiple grades of Super-LumiNova.

Powering the timepiece is the El Primero 3620-SC automatic high-frequency caliber, boasting a 60-hour power reserve and a paramagnetic escapement with silicon components, visible through a sapphire display back—an unusual feature in diver’s watches.

Completing its robust design is a titanium three-link bracelet and two additional straps, including one made from recycled fishing nets as part of ZENITH’s sustainability initiative, HORIZ-ON. This strap is specially designed for wear over a wetsuit, emphasizing the watch’s versatility and commitment to environmental responsibility.