City codes are used by G-Shock watches to indicate the time zone of world time. The number of city codes your watch supports is usually 48, but if your G-Shock has Bluetooth, it might have 300 cities. By the way, we have a selection of G-Shocks with Bluetooth synchronization.
*The information in the below table is current as of July 2022.*Time zones may change and UTC differentials may become different from those shown in the table above.
| Offset | ||
|---|---|---|
| UTC | Coordinated Universal Time | 0 |
| LIS | Lisbon | 0 |
| LON | London | 0 |
| MAD | Madrid | +1 |
| PAR | Paris | +1 |
| ROM | Rome | +1 |
| BER | Berlin | +1 |
| STO | Stockholm | +1 |
| ATH | Athens | +2 |
| CAI | Cairo | +2 |
| JRS | Jerusalem | +2 |
| MOW | Moscow | +3 |
| JED | Jeddah | +3 |
| THR | Tehran | +3.5 |
| DXB | Dubai | +4 |
| KBL | Kabul | +4.5 |
| KHI | Karachi | +5 |
| DEL | Delhi | +5.5 |
| KTM | Kathmandu | +5.75 |
| DAC | Dhaka | +6 |
| RGN | Yangon | +6.5 |
| BKK | Bangkok | +7 |
| SIN | Singapore | +8 |
| HKG | Hong Kong | +8 |
| BJS | Beijing | +8 |
| TPE | Taipei | +8 |
| SEL | Seoul | +9 |
| TYO | Tokyo | +9 |
| ADL | Adelaide | +9.5 |
| GUM | Guam | +10 |
| SYD | Sydney | +10 |
| NOU | Noumea | +11 |
| WLG | Wellington | +12 |
| PPG: | Pago Pago | -11 |
| HNL | Honolulu | -10 |
| ANC | Anchorage | -9 |
| YVR | Vancouver | -8 |
| LAX | Los Angeles | -8 |
| YEA | Edmonton | -7 |
| DEN | Denver | -7 |
| MEX | Mexico City | -6 |
| CHI | Chicago | -6 |
| NYC | New York | -5 |
| SCL | Santiago | -4 |
| YHZ | Halifax | -4 |
| YYT | St. John’s | -3.5 |
| RIO | Rio de Janeiro | -3 |
| FEN | Fernando de Noronha | -2 |
| RAI | Praia | -1 |