Seiko 4216 Movement Details
                
                Seiko calibre 4216 is an automatic (with hand winding) watch movement. Production was in the 1980s.
                Find watches with this movement on eBay.
                
                
                
              
| Sub-brands: | Seiko 5 | 
| Day / date? | Day + date | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 21,600 bph | 
| Number of jewels: | 17 | 
| Size / diameter: | 23.4mm | 
| Height: | 5.6mm | 
| Development division: | Daini (Kameido, Tokyo, Japan) | 
| PDF guides: | Technical guide : 4216A | 
| Related movements: | 4219 | 
Part Codes
| Stem code: | 351420 | 
| Balance wheel code: | 310421 | 
| Mainspring code: | 201420 | 
| Date wheel code: | 801124, 801305, 801306, 801307 | 
| Screw codes: | 012123 (stud screw), 012171, 012275, 012459 (case screw), 012468, 012486, 012487, 012488 (screw for oscillating weight) |