| Model | Tonneau model / SS White Roman |
| Reference | 847 4141 |
| Year of Production | 1970's |
| Movement | Manual winding (Cal.L847.4) |
| Country of Origin | Switzerland |
| Water Resistance | non-waterproof |
| Case Diameter | 31mm x 30mm |
| Case Material | Stainless steel |
| Crystal | mineral glass |
| Lug Width | 19mm |
| Buckle Width | 16mm |