MODEL REFERENCE: SEIKO SCUBA DIVERS 200M DAY/DATE AUTOMATIC MEN'S WATCH 7S26-0020 (SKX007) CASE MAKE and DIMENSIONS: STAINLESS STEEL CASE MEASURING 42MM IN DIAMETER DIAL COLOR: NEW AFTERMARKET MODIFIED WHITE 'SEIKO 5' DIAL, COLOURFUL MINUTE MARKERS HANDS: NEW AFTERMARKET MERCEDES HANDS WITH RED SWEEP SECONDS FEATURES: QUICKSET DAY/DATE AT 3 O'CLOCK CROWN: REPLACEMENT STAINLESS STEEL 'S' CROWN, SCREW-IN TO LOCK CRYSTAL: ORIGINAL BUFFED SAPPHLEX CRYSTAL BEZEL: STAINLESS STEEL; ROTATES UNIDIRECTIONALLY WITH CLICKS; NEW AFTERMARKET BLACK/RED (COKE) 'GMT' BEZEL INSERT MOVEMENT: SEIKO 21 JEWELS CALIBER 7S26 AUTOMATIC WINDING MOVEMENT, CLEANED, OVERHAULED AND TESTED BACK CASE: STAINLESS STEEL SCREW-IN, MODEL REFERENCE 7S26-0020 A SERIAL NUMBER AND PRODUCTION: SERIAL NO. 760519, MANUFACTURED IN JUNE 1997 WATERPROOF TESTING: SUCCESSFULLY TESTED TO 3 ATM