Seiko 5245 Movement Details

Seiko caliber 5245 is a high grade automatic (with hand winding) watch movement produced from around 1971.
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Sub-brands: King Seiko
Day / date?Date only
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:28,800 bph
Number of jewels:25
Lift angle:52º
Size / diameter:25.6mm
Height:3.95mm
Stem code: 354026
Balance wheel code: 310031
Mainspring code: 201053
Date wheel code: 801021
Screw codes: 012121 (stud screw), 012284, 012285, 012354, 012513, 012672, 012673, 012677, 012679, 012726 (case screw), 012744, 012754
Development division:Daini (Kameido, Tokyo)
Notes:Chronometer. The same as cal. 5246 but without day display (date only).
PDF guides: Technical guide for 5245A
Related movements: 5206 5246

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