Swiss Technology Production, calibre STP 3-13
Winding: automatic
Frequency - Variations per hour: 4Hz - 28800 V/h
Power Reserve: 44 hours
Accuracy: -10/+30 seconds / day
Jewels: 26
Service every 5–7years
Calibre Swiss Technology Production STP 3-13
Swiss made
central hr
central min
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GMT
Watch brands using this movement: Zodiac
Quallity tier: GMT, based on ETA 2824-2
Reliability: High
Notes: Technically strong, slightly pricier