| Model | Must Tank LM Silver SWISS MADE |
| Reference | 690006 |
| Year of Production | 1990s |
| Movement | Quartz (Battery-powered, Cal. 690) |
| Country of Origin | Switzerland |
| Water Resistance | Not waterproof |
| Case Diameter | 30mm x 23mm |
| Case Material | Sterling silver |
| Crystal | Mineral glass |
| Lug Width | 17mm |
| Buckle Width | 16mm |