Seiko 6602 Movement Details

Seiko caliber 6602 is a hand winding watch movement.
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Sub-brands:	Sportsman, Sea Horse
Day / date?	Date only
GMT / world time?	No
Chronograph?	No
Rate:	18,000 bph
Number of jewels:	17
Development division:	Suwa (Nagano Prefecture, Japan)
Notes:	A hand-winding version of the 6601 movement.
Related movements:	66 6601 957

Part Codes

Stem code:	351663
Balance wheel code:	310660
Mainspring code:	401660
Date wheel code:	801880 (black on white)
Screw codes:	022150 (stud screw), 022253 (dial screw), 022256, 022257, 022362, 022450, 022451 (case screw), 022452, 022579, 022658, 022753