U-BOAT U-Boat Darkmoon SS (46.5mm) Imperial Blue Soleil Dial / Black Vulcanised Rubber Strap 8704/E

MOVEMENT the Swiss precision of the Ronda 762 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 46,50 mm. BACK innovative locking system (Locking ring system) with quick battery replacement. Engraved serial number. DIAL blue metal with brushed soleil finishing, hands and indexes treated with beige luminova. CRYSTAL domed sapphire. WATER RESISTANCE 50 mt, 5 ATM. STRAP ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief. Strap equipped with a new system for easy detachment from the watch lugs, no longer secured with screws. Width 22/20 mm. Strap: ref. 3990/Z. Steel tongue buckle. Buckle: ref. 5466/SCREW.