Case / bezel material: Stainless steel Genuine Leather Band Mineral Glass Screw Lock Back 100-meter water resistance 1-second stopwatch Measuring capacity: 9'59 Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (stopwatch minutes, stopwatch seconds, 24-hour) Accuracy: ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇïÇ?Çú¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇï¶ô¶÷¶ôÇï¶ô¶ݶôÇïÇ?ǯ¶ôÇï¶ô¶ݶôÇïÇ?Çñ20 seconds per month Approx. battery life: 3 years on SR920SW Size of case : 48.5ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇï¶ô¶®ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????ƒ?ª¶¸ƒ?????Ç??€ùÇ??Ç?Çîƒ?????Ç???43.8ƒ?????Ç???Ç??Ç?Çîƒ?????ƒ????€ùƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????¶ôÇï¶ô¶®ƒ?????Ç???Ç??Ç?Çîƒ?????Ç???ƒ?????ƒ?????ƒ?????Ç??€ùÇ??Ç?Çîƒ?????ƒ?ª¶¸ƒ?????Ç??€ùÇ??Ç?Çîƒ?????Ç???12.1mm Total weight : 77g