45 mm stainless steel case, CAPSOIL features an electromechanics completely immersed in an oil bath. The oily liquid, surrounding the dial, transforms it into an absolute black, making it three-dimensional and deep. This fluid creates on the dial an ever-moving compensation bubble.TECHNICAL DATABrand:U-BoatFamily: CAPSOIL CHRONO DLCReference:8110/AName:U-Boat Men’s 8110 Capsoil SS WatchMOVEMENT:swiss electro-mechanical movement lubricated with oil bath, personalized to U-BOAT specifications.FUNCTIONS:hours, minutes.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 a more intense black and higher legibility.Visible air bubble on the dial to compensate the temperature variations. Distinguishing crown on left side. Diameter 45 mm.BACK:screwed in.DIAL:two superimposed layers, black, hands and indexes in beige colour treated with superluminova.CRYSTAL:high quality curved sapphire.WATER RESISTANCE:100 mt, 10 ATMSTRAP:ultra-resistant vulcanised rubber, in black color, personalised with the logo of the Maison in relief. Tongue buckle. Width: 22/20 mm.Strap: ref. 3001/Z Buckle: ref. 5459Take care of your watch.Working between 0/+60C when not worn.