| Model | Yacht Club |
| Reference | R811AD |
| Year of Production | 1968 |
| Movement | Automatic (Cal. 8541B) |
| Country of Origin | Switzerland |
| Water Resistance | Daily life waterproof |
| Case Diameter | 38mm |
| Case Material | Stainless steel |
| Crystal | plastic |
| Lug Width | 18mm |
| Buckle Width | 17mm |