Case size: 45 mm
Case material: Stainless Steel AISI 316L, oil-filled with compensating air bubble
Movement: Swiss electro-mechanical, U-Boat customized
Functions: Hours, minutes, seconds, chronograph, screw crown
Back: Locking ring system with quick battery replacement, engraved QR code
Dial: Two-layer black with beige Super-LumiNova® hands & indexes
Crystal: Curved sapphire
Strap: Black vulcanized rubber, 22/20 mm with tongue buckle
Water resistance: 100 m / 10 ATM

Crafted from 316L stainless steel and filled with a unique oil bath that enhances dial depth and visibility. Features a Swiss electro-mechanical movement customized for U-Boat, with hours, minutes, seconds, and chronograph functions. The vulcanized rubber strap ensures strength and comfort, while the innovative locking system enables quick battery replacement.

Watch Care Instructions:

Clean regularly with a soft, dry cloth.

Avoid contact with chemicals, solvents, or perfumes.

Keep away from extreme temperatures and magnetic fields.

Ensure the crown is fully pushed in or screwed down before exposure to water.

Store in a dry, cool place or in a watch box when not in use.