STP caliber STP1-11is a Swiss made automatic watch movement with 26 jewels and a frequency of 28,800 vph. Similar to the Sellita SW200-1, the STP1-11 movement is considered to be anETA 2824-2 clone. Official technical documentation dates the STP1-11 as being produced as far back as ...
if you make a purchase. Brand:Swiss Technology Production Reference:STP1-11 Movement:Automatic Display:Analog Diameter:25.60 Jewels:26 Reserve:44 Frequency:28800 Date:Date Hands:Hours, Minutes, Seconds Other calibers that are based on the Swiss Technology Production STP1-11: ...