MOVEMENT CALIBER NUMBER: 4R34 MOVEMENT TYPE: AUTOMATIC WITH MANUAL WINDING POWER RESERVE: APPROX. 41 HOURS JEWELS: 24 FUNCTIONS: 24-HOUR HAND (DUAL TIME DISPLAY FUNCTION) STOP SECOND HAND FUNCTION CASE MATERIAL: STAINLESS STEEL CASE SIZE: THICKNESS:13.6MM, DIAMETER:42.5MM LUG-TO-LUG: 46.0MM CRYSTAL: HARDLEX WITH LENSES LUMIBRITE ON HANDS AND INDEX(ES) CLASP: THREE-FOLD CLASP WITH PUSH BUTTON RELEASE BRACELET LENGTH: 205.0 DISTANCE BETWEEN LUGS: 22 WATER RESISTANCE 10 BAR MAGNETIC RESISTANCE 4,800 A/M WEIGHT: 159.0G ROTATING BEZEL (24-HOUR DISPLAY) THREE-FOLD CLASP WITH SECURE LOCK SEE-THROUGH & SCREW CASE BACK