Case size: 44.8 mm
Case material: Stainless Steel AISI 316L with PVD coating, oil-filled with compensating air bubble
Movement: Swiss Ronda 712.3 Quartz, oil-bath lubricated
Functions: Hours, minutes, screw-down crown
Back: Locking Ring System, engraved serial number, quick battery replacement
Dial: Black painted metal, beige Super-LumiNova® hands, numbers & indexes
Crystal: Domed sapphire
Strap: Black vulcanized rubber, 22/20 mm, personalized with U-Boat logo, steel tongue buckle
Water resistance: 50 m / 5 ATM

Equipped with a Swiss Ronda quartz movement lubricated in an oil bath, the Dark Moon offers superior smoothness and precision. Its innovative Locking Ring System allows quick battery replacement, ensuring practicality alongside design brilliance. Hands, indexes, and numerals treated with beige Super-LumiNova® add clarity, while the ultra-resistant vulcanized rubber strap guarantees all-day comfort.

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.