SEIKO PROSPEX AUTOMATIC 'King Turtle' STAINLESS STEEL BLACK DIAL BRACELET WATCH Automatic with manual winding capacityDuration Approx. 41 hours Screw case back Screw-down crown Three-fold clasp with secure lock Unidirectional rotating bezel MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 4R36 -35/+45 seconds per day BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Black WATER RESISTANCE (Metres): 200 CASE WIDTH: 45mm CASE DEPTH: 13mm GLASS TYPE: Sapphire Crystal DATE FUNCTION: Day and Date STONE TYPE: