SEIKO PRESAGE COCKTAIL TIME: 'OLD CLOCK' 38.5MM 10 BAR WATER RESISTANT, CALF Automatic with manual winding capacityDuration Approx. 41 hours 23 jewels Date display Stop seconds hand function MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R35 -35/+45 seconds per day BAND TYPE: Leather Strap CLASP TYPE: Z-Clasp DIAL COLOUR: Blue WATER RESISTANCE (Metres): 50 CASE WIDTH: 38.5mm CASE DEPTH: 11.8mm GLASS TYPE: Hardlex DATE FUNCTION: Date Only STONE TYPE: