Winding: automatic

Frequency - Variations per hour: 4Hz - 28800 V/h

Power Reserve: 62 hours

Accuracy: -7/+7 seconds / day

Jewels: 25

Service every 6–8years

Calibre Sellita SW500 BV c

Swiss made

Thickness: 7.9

central hr

central min

Chronograph: 60s counter in center, 30m counter at 12, 12h counter at 6

Quallity tier: ETA 7750 equivalent

Reliability: Very high