The diver Sommerso model challenges the depths with an elegant Damascus steel case. Its fascinating aesthetic effect covers it entirely, not neglecting the rotating bezel and the case back TECHNICAL DETAILS MOVEMENT Swiss automatic mechanical Sellita SW 200, elaborated and modified according to U-BOAT specifications. Frequency 28,800 alternations/hour (4 Hz). Power reserve of 41 hours. 26 jewels. Custom skeletonized rotor. FUNCTIONS hours, minutes, seconds, date, 24h indicator, unidirectional rotating bezel with reference marks. Spherical ceramic indicator on the bezel. Screw-down crown and crown protector. CASE made of damascus steel, distinctive patented crown protector position on the left. Plate fixed on the side of the case with serial number engraving. 46 mm diameter. CASEBACK made of damascus steel. Closed with 6 screws. DIAL three-level black dial. Brushed metal numerals treated with beige superluminova, raised indexes treated with beige superluminova. Painted metal hands treated with beige superluminova. 24h sphere and minute hand reference in blue superluminova. Visible ruby. CRYSTAL high quality sapphire crystal with anti-reflective treatment. WATER RESISTANCE 300 mt, 30 ATM. STRAP ultra-resistant vulcanized rubber strap, black color, customized with embossed Maison logo. Width: 22/20 mm. Strap: ref. 8351/Z. Damascus steel tongue buckle. Buckle: ref. 9977.
