Panerai Submersible, 42 MM, Stainless Steel, MOVEMENT - Automatic mechanical, P.900 calibre, 12 ?? lignes, 4.2 mm thick, 23 jewels, 28,800 alternations/hour. Incabloc?? anti-shock device. Power reserve 3 days, one barrel. 171 components. FUNCTIONS Hours, Small seconds, Calendar aperture, Minutes. BEZEL - Brushed steel anti-clockwise rotating bezel with graduated scale. WATER RESISTANCE - "30.0 bar (~300.0 metres)". STRAP Rubber , Stitching, 22.0/20.0 Standard size.