This is a product manual for SEIKO Analogue Quartz Watch Cal. 7T62, which mainly introduces the usage methods, maintenance and maintenance methods of the watch
This manual provides multilingual instructions for the Seiko 7T62 analogue quartz watch, covering time‑setting, date adjustment, alarm configuration, stopwatch operation, tachymeter use, and battery replacement. The document includes safety warnings and technical specifications.
Key functions include pulling the crown to the second click to set the main time, adjusting the alarm and stopwatch hands, using the tachymeter, and following proper battery‑handling procedures to avoid hazards.
| Maximum stopwatch duration | 60 minutes |
|---|---|
| Stopwatch hands | Minute and 1/5‑second hands |
| Alarm hands | Hour and minute hands |
| Battery type | Non‑rechargeable |
| Crystal oscillator frequency | 32.768 Hz |
| Operating temperature range | -10 °C to +60 °C |
Do not remove the battery unless necessary; keep it away from children, and never attempt to recharge it because the battery is not rechargeable.
Pull the crown out to the second click position with the second hand at 12 o’clock, then turn the crown to set the hour and minute hands.
Press the button for 2 seconds, then press repeatedly until the stopwatch minute hand returns to the “0” position.