SEIKO 5 SPORTS 40MM 10 BAR WATER RESISTANT, NYLON Automatic with manual winding capacity, Accuracy -+45 to -35 seconds per day, 41 hour reserve MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R35 -35/+45 seconds per day BAND TYPE: Canvas Strap CLASP TYPE: Buckle DIAL COLOUR: Blue WATER RESISTANCE (Metres): 100 CASE WIDTH: 40mm CASE DEPTH: 12mm GLASS TYPE: Hardlex DATE FUNCTION: Day and Date STONE TYPE: None