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U-Boat dark moon stainless steel black rubber quartz.
MOVEMENT: The Swiss precision of the Ronda 712.3 quartz movement, lubricated with oil bath.
FUNCTIONS: hours, minutes, screw-down crown.
CASE: stainless steel AISI 316L, completely filled with a special oil that emphasizes the dial,
creating the illusion of the absence of glass, and an optical effect of an higher legibility.
Visible air bubble on the dial to compensate the temperature variations.
Distinguishing crown on left side. Diameter 44 mm
BACK:i nnovative locking system (Locking ring system) with quick battery replacement..
DIAL: black painted metal, hands and indexes in white colour.
CRYSTAL: domed sapphire with special red color treatment.
WATER RESISTANCE: 50 mt, 5 ATM.
STRAP: ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief.
Steel tongue buckle. Width 22/20 mm.
Strap: ref. 8351/Z Buckle: ref. 5466/SCREW/S
Take care of your watch.
Working between 0°/+60°C when not worn.
Do not leave the watch in the sun or near a heat source for too long.