Seiko 2220 Movement Details
Seiko caliber 2220 is a hand winding watch movement. Production was in the 1970s.
Search eBay for watches with this movement.
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||17, 21 or 24|
|Size / diameter:||17.2mm|
|Development division:||Daini (Kameido, Tokyo, Japan)|
|PDF guides:||Technical guide : 2220A|
|Stem code:||351221 (short), 351222|
|Balance wheel code:||310222|
- Seiko 2220 – A comparison to equivalent watches in its era [musingsofawatchaddict.wordpress.com]
- Seiko 2220 – The Nicole Kidman of vintage Seikos (by contributor Mr. Chow) [musingsofawatchaddict.wordpress.com]