SEIKO PROSPEX 1970 'CAPTAIN WILLARD' RE-INTERPRETATION 42.7MM 200M WATER RESISTANT, BRACELET Automatic with manual winding capacity accuracy +25 to -15 seconds per day Screw case back Screw-down crown Three-fold clasp with secure lock Unidirectional rotating bezel MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 6R35 -15/+25 seconds per day BAND TYPE: Stainless Steel Bracelet CLASP TYPE: Z-Clasp DIAL COLOUR: Black WATER RESISTANCE (Metres): 200 CASE WIDTH: 42.7mm CASE DEPTH: 13mm GLASS TYPE: Sapphire Crystal DATE FUNCTION: Date Only STONE TYPE: