| Manufacturer: | Seiko |
| Model: | N/A |
| Winding: | Manual |
| Diametre excluding crown: | 35 mm |
| Height: | N/A |
| Year (not validated by manufacturer): | 1961 |
| Movement number: | 176684 |
| REF.no: | 66-8050 |
| Jewels: | 17 |
| Strap material: | Leather |
| Strap color: | Black |
| Strap brand name: | N/A |
| Case material: | Stainless steel |
| Case no: | N/A |
| Dial: | Sunburst, grå |
| Buckle material: | Stainless steel |
| Caliber: | CAL 66A |
| Time deviation: | -2s/d |
| Amplitude: | 232 |
| Parts replaced by Marcels: | N/A |
| Service by Marcels: | Miniservice maj 19 |
| Box: | Marcels Watch Group, Black glossy |
| Certificate: | Marcels Watch Group |
| Condition dial: | 9/10 |
| Condition case: | 9/10 |
| Overall impression: | 9/10 |
| Warranty: | 3 Months |
| Remark: | N/A |
