SEIKO 5 SPORTS 40MM 10 BAR WATER RESISTANT, NYLON Automatic with manual winding capacity Duration Approx. 41 hours Lumibrite on hands and indexes MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R36 -35/+45 seconds per day BAND TYPE: Nylon CLASP TYPE: Buckle DIAL COLOUR: Black WATER RESISTANCE (Metres): 100 CASE WIDTH: 40mm CASE DEPTH: 11.5mm GLASS TYPE: Hardlex DATE FUNCTION: Day and Date STONE TYPE: