Seiko 6218 Movement Details

Seiko caliber 6218 is an automatic watch movement. Production started around 1964.
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Sub-brands: Seikomatic
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:18,000 bph
Number of jewels:35
Size / diameter:27.6mm
Height:5.6mm
Stem code: 354720
Balance wheel code: 310400, 310610
Mainspring code: 401610
Date wheel code: 801470, 801720
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
Related movements: 6206 6216 6245

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