Sellita, calibre SW510 MP c
Winding: automatic
Frequency - Variations per hour: 4Hz - 28800 V/h
Power Reserve: 62 hours
Accuracy: -7/+7 seconds / day
Jewels: 27
Service every 6–8years
Calibre Sellita SW510 MP c
Swiss made
Thickness: 7.9
central hr
central min
date at 9
Chronograph: 60s counter in center, 30m counter at 3
Reliability: High
