Bezel / case / strap material: resin. LED lighting (afterglow design). Water resistant to 100 meters. Neobrite luminous paint pointer. 29 time zones (48 cities + world coordinated time), daylight saving time (on / off). Unit of measurement: 1/100 second. Upper measurement limit: 23: 59’59.999. Measurement mode: elapsed time, halfway time, time difference between first and second place. Unit of measurement: 1 second. Measuring range: 1 minute to 24 hours (increased by 1 minute / 1 hour). 5 sets of daily alarms (4 sets of 1 alarm and 1 set of snooze alarm). Fully automatic calendar (until 2099). 12/24 hour system switch. Operation sound (on / off). Pointer: two hands hour, minute (moves every 20 seconds). Accuracy: ± 30 seconds per month. Estimated battery life: 2 years (using SR726W 2). Size / total weight. Dimensions: 46.3 x 43.4 x 15.8mm.