Description
Technical Specifications
Brand: U-BOAT
Model: Sommerso
Reference: 9007/A
Movement: Swiss automatic movement modified to U-BOAT specifications
Power reserve: 41 hours
Frequency: 28,800 vibrations/hour (4 Hz)
Jewels: 26
Functions: Hours, minutes, seconds, date, 24-hour indicator
Bezel: Unidirectional rotating bezel
Crown: Screw-down with patented left-side crown protection system
Case: Satin-finished AISI 316L stainless steel
Diameter: 46 mm
Case back: Stainless steel secured by seven external screws
Crystal: Anti-reflective sapphire crystal with date magnifier
Dial: Three-layer black dial with visible ruby, beige Super-LumiNova® hands, numerals and indexes, blue 24-hour hand
Water resistance: 300 metres (30 ATM)
Bracelet: Satin-finished AISI 316L stainless steel bracelet with screw-adjustable links, deployant clasp with three micro-adjustments and engraved U-BOAT logo
Bracelet width: 22 mm
Questions about this watch?
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