| Model | Grand Seiko 2nd Chronometer dial |
| Reference | 5722-9990 |
| Year of Production | November 1965 |
| Movement | Manual winding (Cal.5722B) |
| Country of Origin | Japan |
| Water Resistance | non-waterproof |
| Case Diameter | 36mm |
| Case Material | Stainless steel |
| Crystal | plastic |
| Lug Width | 19mm |
| Buckle Width | 16mm |