U-Boat Style No: 8927 U-Boat Sommerso 56mm DLC Blue Watch Limited Edition of 20 pieces

56mm ipb steel case and bezel in aluminum.. 56 mm stainless steel case with IPB treatment, sealed back, crown on the left side, graduated unidirectional bezel with symbols on aluminium insert blue and black, sapphire crystal, three superimposed dials dial, automatic movement date, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel with symbols on aluminium insert blue and black, screw down crown, approximately 48 hours of power reserve, ultra-resistant vulcanised rubber strap, stainless steel tongue buckle. Water resistant to 300 meters (30 ATM).