U-BOAT DARKMOON 44MM BLUE PVD SOLEIL 8700/B
U-BOAT DARKMOON 44MM BLUE PVD SOLEIL 8700/B 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. with subsequent PVD treatment, 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 44,80 mm. BACK innovative locking system (Locking ring system) with quick battery replacement. DIAL blue metal with brushed soleil finishing, hands and indexes treated with beige luminova. CRYSTAL high quality curved sapphire. WATER RESISTANCE 50 mt, 5 ATM. STRAP ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief. Width 22/20 mm. Strap: ref. 8351/Z. IPB Steel tongue buckle. Buckle: ref. 5467/SCREW