Winding: automatic

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

Power Reserve: 56 hours

Accuracy: -7/+7 seconds / day

Jewels: 25

Service every 6–8years

Calibre Sellita SW300-1 a

Swiss made

Thickness: 3.6

central hr

central min

central sec

date at 3

Watch brands using this movement: Baume & Mercier; IWC

Quallity tier: ETA 2892 equivalent

Reliability: Very high