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13 . Specifications
1. Model : J304
2. Type : Analog solar-powered watch
3. Timekeeping accuracy : Within±15 seconds per month on average
(when worn at normal temperatures between 5˚C/41˚F and
35˚C/95˚F)
4. Operating temperature range : –10˚C/14˚F to +60˚C/140˚F
5. Display functions : Time: 24 hours, hours, minutes, seconds
Calendar: Date
6. Additional function : Quick date correction function
Insufficient recharging warning feature
Quick start feature
Overcharging prevention feature
7. Continous operation times : Fully charged to stopping: Approx. 6 months
2 second interval movement to stopping: Approx. 3 days
8. Secondary battery used : Secondary battery, 1pc.
* In the interest of product improvement, specifications are subject to change without notice.
B8109-EN_rev.indd 22B8109-EN_rev.indd 22 06.11.29 3:01:01 PM06.11.29 3:01:01 PM