Seiko 4500 Movement Details
Seiko calibre 4500 is a high grade hand winding watch movement. Production started around 1968 and production finished in 1974.
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Sub-brands: | King Seiko |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Rate: | 36,000 bph |
Number of jewels: | 25 |
Size / diameter: | 27.0mm |
Height: | 3.5mm |
Development division: | Daini (Kameido, Tokyo, Japan) |
Related movements: | 4502 4520 4522 4580 |
Part Codes
Stem code: | 354452 |
Balance wheel code: | 310451 |
Mainspring code: | 401450 |
Screw codes: | 012128 (stud screw), 012204, 012223, 012226, 012276, 012408, 012645, 012720 (dial screw), 012730 (case screw), 012735, 012741 |