Seiko 5246 Movement Details

Seiko caliber 5246 is a high grade automatic (with hand winding) watch movement. Production started around 1971.
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Sub-brands: King Seiko
Day / date?Day + date
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
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Chronometer. The same as cal. 5245 but with day display (as well as date).
PDF guides: Technical guide : 5246A
Related movements: 5206 5245

Part Codes

Stem code: 354026
Balance wheel code: 310031
Mainspring code: 201053
Date wheel code: 801017
Screw codes: 012121 (stud screw), 012284, 012285, 012354, 012513 (ratchet wheel screw), 012672, 012673, 012677, 012679, 012726 (case screw), 012744, 012753, 012754

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