U-Boat Style No: 8890 U-Boat Classico 40mm Vintage Screws Bezel Watch

40 mm AISI 316L steel case with distinguishing crown on left side, Sealed back, crown on left side, very high quality sapphire crystal with anti-reflective treatment, matt black metal dial, automatic winding with u-boat technical specifications movement hours, minutes, seconds, date, day, approximately 44 hours of power reserve, black strap, steel tongue buckle. Water resistant to 100 meters, 10 ATM).