Seiko 6156 Movement Details
Seiko calibre 6156 is a high grade automatic (with hand winding) watch movement. Production started around 1970.
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Sub-brands: | Grand Seiko |
Day / date? | Day + date |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Rate: | 36,000 bph |
Number of jewels: | 25 |
Lift angle: | 54.5º |
Size / diameter: | 27.0mm |
Height: | 5.65mm |
Development division: | Suwa (Nagano Prefecture, Japan) |
Notes: | The same as cal. 6155 but with day display (as well as date). |
Related movements: | 6145 6146 6155 |
Part Codes
Stem code: | 354616 |
Balance wheel code: | 310617 |
Mainspring code: | 201595 |
Date wheel code: | 801615 |
Screw codes: | 022150 (stud screw), 022252, 022269, 022270, 022271, 022351, 022372, 022458 (screw for oscillating weight), 022468, 022662, 022677, 022689, 022760, 022761 (dial screw) |