Seiko 17 Movement Details

Seiko calibre 17 is a hand winding watch movement. Production started around 1969.
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Sub-brands: Queen Seiko
Day / date?No
GMT / world time?No
Chronograph?No
Rate:21,600 bph
Number of jewels:20
Size / diameter:13.5mm
Height:3.2mm
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Used in ladies watches.
PDF guides: Technical guide : 17A

Part Codes

Stem code: 351170, 351171, 372170 (movement side), 373250 (crown side)
Balance wheel code: 310170
Mainspring code: 401172
Screw codes: 012107 (dial screw), 012121 (stud screw), 012274, 012418, 012510, 012668, 012727, 012737