| Model | DeVille GP Gold |
| Reference | 111.0156 |
| Year of Production | 1979 |
| Movement | Manual winding (Cal.625) |
| Country of Origin | Switzerland |
| Water Resistance | non-waterproof |
| Case Diameter | 32mm |
| Case Material | 14k Yellow Gold plated |
| Crystal | mineral glass |
| Lug Width | 18mm |
| Buckle Width | 16mm |