the PROMASTER Diver features a one-way rotating elapsed-time bezel

Bluetooth: Connects to a smartphone and automatically adjusts the time

battery life: 3 years on SR920SW

Functions: Date Hour

Light color: LED:Green

Casio • MWD100HB-1BV • Classic Digital White the PROMASTER Diver features aStylish timepiece crafted with a creative blend of metal and resin. Featuring a resin case and a metal bezel, this watch is packed with handy functions like stopwatch, countdown timer, alarm, and dual time display. With water resistance up to 100 meters for rainy days, a 10 year battery, and an LED light for easy reading in dark places, youre ready to take on whatever comes your way. FEATURES Case size (L W H): 51. 8 50. 7 13. 7 mm Weight: 55 g Case