Sellita, calibre SW500 MP b
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 MP b
Swiss made
Thickness: 7.9
central hr
central min
small sec at 9
date at 3
Chronograph: 60s counter in center, 30m counter at 12
Quallity tier: ETA 7750 equivalent
Reliability: Very high
