Seiko 17 Movement Details

Seiko caliber 17 is a hand winding watch movement.
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Sub-brands: Queen Seiko
Day / date?No
GMT / world time?No
Rate:21,600 bph
Number of jewels:20
Size / diameter:13.5mm
Stem code: 351170, 372170 (movement side), 373250 (crown side)
Balance wheel code: 310170
Mainspring code: 401172
Notes:Used in ladies watches.
PDF guides: Technical guide for 17A