U-BOAT DARKMOON BLACK CURVE AQUAMARINE PVD REF. 9526/B

Electromechanical movement completely immersed in an oil bath. Black PVD-treated steel case, black dial, and numerals, indexes and hands treated in tourquise superluminova. “Oil Immersion” concept in 46mm size. 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. 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 a more intense black and 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 black painted metal. Hands, numbers and indexes treated with acquamarine luminova. CRYSTAL high quality curved sapphire. WATER RESISTANCE 50 mt, 5 ATM.