Mineral glass neo, brite shock resistant, 100-meter, water resistance, case, bezel material: resin, resin bandled light selectable illumination duration (1. 5 seconds or 3 seconds), after glow world time29 time zones (27 cities + coordinated greenwich mean time), day light saving on and off, 1/100-second stop watch, measuring capacity: 59'59. 59'', measuring modes: elapsed time, split time, 1st-2nd place times countdown timer measuring unit: 1 second countdown range: 60 minutes countdown start time setting range: 1 to 60 minutes (1-minute increments)others: auto-repeat, progress beeper 5 daily alarms (with 1 snooze alarm)hourly time signalfull auto-calendar (to year 2039)12/24-hour format regular time keeping analog: 2 hands (hour, minute (hand moves every 20 seconds))digital: hour, minute, second, pm, month, date, day accuracy: ?ñ30 seconds per month approx. battery life: 2 years on sr726w ?? 2, size of case: 46. 3 ?? 43. 4 ?? 15. 8 mm, total weight: 47 gled: amber