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
Notes:The date is quickset while the day is set by repeatedly moving the hour hand backwards and forwards past midnight.
Related movements: 6206 6216 6245

Part Codes

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

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