Casio 3159 (Tough Solar + Multi-Band 6)
Casio
Casio's solar-atomic module powering the iconic GW-M5610 square G-Shock. Combines Tough Solar charging with Multi-Band 6 radio-controlled timekeeping that syncs with atomic clocks in six regions worldwide. Features world time for 48 cities, 1/100 second stopwatch, countdown timer, five daily alarms, and full auto-calendar. The solar cell provides approximately 10 months of operation on a full charge without light exposure.
32,768
vph (4.6Hz)
4380h
Power Reserve
0
Jewels
0mm
Ø × 0mm
Hacking: Yes
Hand-winding: No
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