Seiko 6618 Movement Details
Seiko calibre 6618 is a hand winding watch movement.
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Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Rate: | 18,000 bph |
Number of jewels: | 17 |
Size / diameter: | 23.6mm |
Height: | 3.85mm |
Notes: | Used in braille watches for the visually impaired. |
PDF guides: | Technical guide : 6618A |
Related movements: | 66 |
Part Codes
Stem code: | 351663 |
Balance wheel code: | 310660 |
Mainspring code: | 401660 |
Screw codes: | 022150 (stud screw), 022253 (dial screw), 022256, 022257, 022450, 022452, 022461 (case screw), 022465, 022579, 022658, 022755 |