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. Function - Small seconds , Minutes , Hours , Calendar aperture.Dial - White sun-brushed with luminous Arabic numerals and hour markers. Date at 3 o'clock and small seconds at 9 o'clock. water resistance - "3.0 bar (~30.0 metres)". strap - Goldtecha? , / 38 MM size.