Seiko 6245 Movement Details

Seiko caliber 6245 is a high grade automatic watch movement produced in the 1960s.
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Sub-brands: Grand Seiko, Seikomatic
Day / date?Date only
GMT / world time?No
Chronograph?No
Rate:19,800 bph
Number of jewels:35
Size / diameter:27.6mm
Height:5.6mm
Stem code: 354720
Balance wheel code: 310470
Mainspring code: 401470
Date wheel code: 801470
Screw codes: 022150 (stud screw), 022250, 022251, 022252, 022253 (dial screw), 022254, 022258, 022266, 022351, 022458 (screw for oscillating weight), 022461 (case screw), 022462, 022463, 022659, 022663, 022679, 022750, 022752, 022776
Development division:Suwa (Nagano)
Notes:The 6245/6246 was the first Grand Seiko automatic movement. Some models using this movement were labelled as chronometers.
Related movements: 6216 6218 6246

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