Debuting in 1974, the Casiotron introduced the watch world to the first digital watch with an automatic calendar function. Now, 50 years later, the Casiotron has been reimagined for the contemporary age, remaining faithful to its retro predecessor while incorporating the technological innovations of today.

Case size (L× W× H):  42.7 × 39.1 × 12.3 mm

Weight:  111 g

Case and bezel material:  Stainless steel

Band:  One-touch 3-fold Clasp

Compatible band size:  150 to 205 mm

Glass:  Mineral Glass

Back plate:  Screw Lock Back

Water resistance:  50-meter water resistance

Time adjustment:  Radio-controlled Watch; Multi band 6

Bluetooth:   Connects to a smartphone and automatically adjusts the time

Power supply and battery life:  Tough Solar (Solar powered)

Smartphone Link feature:  Mobile link (Wireless linking using Bluetooth®)

Apps:  CASIO WATCHES

App connectivity feature:  Auto time adjustment, Easy watch setting, Approximately 300 world time cities + user-added point, Time & place, Reminder, Phone finder

Other Watch Features:  World time, Stopwatch, Timer, Alarm/hourly time signal, LED backlight, Calendar, Mute feature, Energy saving feature, Battery display/alert