Casio G-SHOCK GW-6900U-1JF 690 SERIES DIGITAL Solar-Powered Men's Watch 2026.1.16 release
| Product Highlights | |
| Time Adjustment: Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) | |
| Release Date | January 2026 |
| Weight | 71 g |
| Band Type | Resin Strap |
| Structure | Shock-Resistant Construction |
| Water Resistance | 20 Bar Water Resistance |
| Time Adjustment | Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) |
| Power Source | Tough Solar Solar Charging System |
| Crystal | Mineral Glass |
| Strap Fitting Wrist Circumference | 145–205 mm |
| World Time | Displays time for 48 cities (31 time zones, with daylight saving time setting) + UTC, with direct UTC call function |
| Stopwatch | 1/100-second accuracy, 24-hour measurement, split time function |
| Countdown Timer | 1-minute setting increments, maximum 24 hours, measures in 1-second units |
| Alarm | 5 daily alarms (1 with snooze function) + hourly time signal |
| Backlight | LED Backlight (Full Auto Light, Super Illuminator, with afterglow function; afterglow duration selectable: 1.5 seconds / 3 seconds) |
| Light Color | White LED |
| Calendar | Full-Auto Calendar |
| Normal Use | Approx. 10 months |
| Accuracy | Without radio wave reception, operates at standard quartz accuracy (average monthly deviation ±15 seconds) |
| Other Functions | 12/24-hour time format switching |
| Standard Radio Wave Reception Function | Automatic reception (max. 6 times/day, Chinese radio waves max. 5 times/day) / Manual reception |
| Japan Region | Reception radio wave JJY, Frequency 40kHz / 60kHz (Supports Fukushima/Kyushu transmitters) |
| North America Region | Reception radio wave WWVB, Frequency 60kHz |
| Europe Region | Reception radio wave MSF / DCF77, Frequency 60kHz / 77.5kHz |
| China Region | Reception radio wave BPC, Frequency 68.5kHz |
| Retail Price | ¥ 24,200 JPY |
$149.58
Casio G-SHOCK GW-6900U-1JF 690 SERIES DIGITAL Solar-Powered Men's Watch 2026.1.16 release—
$149.58
Casio G-SHOCK GW-6900U-1JF 690 SERIES DIGITAL Solar-Powered Men's Watch 2026.1.16 release
| Product Highlights | |
| Time Adjustment: Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) | |
| Release Date | January 2026 |
| Weight | 71 g |
| Band Type | Resin Strap |
| Structure | Shock-Resistant Construction |
| Water Resistance | 20 Bar Water Resistance |
| Time Adjustment | Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) |
| Power Source | Tough Solar Solar Charging System |
| Crystal | Mineral Glass |
| Strap Fitting Wrist Circumference | 145–205 mm |
| World Time | Displays time for 48 cities (31 time zones, with daylight saving time setting) + UTC, with direct UTC call function |
| Stopwatch | 1/100-second accuracy, 24-hour measurement, split time function |
| Countdown Timer | 1-minute setting increments, maximum 24 hours, measures in 1-second units |
| Alarm | 5 daily alarms (1 with snooze function) + hourly time signal |
| Backlight | LED Backlight (Full Auto Light, Super Illuminator, with afterglow function; afterglow duration selectable: 1.5 seconds / 3 seconds) |
| Light Color | White LED |
| Calendar | Full-Auto Calendar |
| Normal Use | Approx. 10 months |
| Accuracy | Without radio wave reception, operates at standard quartz accuracy (average monthly deviation ±15 seconds) |
| Other Functions | 12/24-hour time format switching |
| Standard Radio Wave Reception Function | Automatic reception (max. 6 times/day, Chinese radio waves max. 5 times/day) / Manual reception |
| Japan Region | Reception radio wave JJY, Frequency 40kHz / 60kHz (Supports Fukushima/Kyushu transmitters) |
| North America Region | Reception radio wave WWVB, Frequency 60kHz |
| Europe Region | Reception radio wave MSF / DCF77, Frequency 60kHz / 77.5kHz |
| China Region | Reception radio wave BPC, Frequency 68.5kHz |
| Retail Price | ¥ 24,200 JPY |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
| Product Highlights | |
| Time Adjustment: Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) | |
| Release Date | January 2026 |
| Weight | 71 g |
| Band Type | Resin Strap |
| Structure | Shock-Resistant Construction |
| Water Resistance | 20 Bar Water Resistance |
| Time Adjustment | Radio Wave Time Calibration (MULTIBAND 6 for Japan, North America, Europe, and China) |
| Power Source | Tough Solar Solar Charging System |
| Crystal | Mineral Glass |
| Strap Fitting Wrist Circumference | 145–205 mm |
| World Time | Displays time for 48 cities (31 time zones, with daylight saving time setting) + UTC, with direct UTC call function |
| Stopwatch | 1/100-second accuracy, 24-hour measurement, split time function |
| Countdown Timer | 1-minute setting increments, maximum 24 hours, measures in 1-second units |
| Alarm | 5 daily alarms (1 with snooze function) + hourly time signal |
| Backlight | LED Backlight (Full Auto Light, Super Illuminator, with afterglow function; afterglow duration selectable: 1.5 seconds / 3 seconds) |
| Light Color | White LED |
| Calendar | Full-Auto Calendar |
| Normal Use | Approx. 10 months |
| Accuracy | Without radio wave reception, operates at standard quartz accuracy (average monthly deviation ±15 seconds) |
| Other Functions | 12/24-hour time format switching |
| Standard Radio Wave Reception Function | Automatic reception (max. 6 times/day, Chinese radio waves max. 5 times/day) / Manual reception |
| Japan Region | Reception radio wave JJY, Frequency 40kHz / 60kHz (Supports Fukushima/Kyushu transmitters) |
| North America Region | Reception radio wave WWVB, Frequency 60kHz |
| Europe Region | Reception radio wave MSF / DCF77, Frequency 60kHz / 77.5kHz |
| China Region | Reception radio wave BPC, Frequency 68.5kHz |
| Retail Price | ¥ 24,200 JPY |
