| Model | Santos Octagon SM Automatic 18KYG x SS |
| Reference | 0907 |
| Year of Production | 1980's |
| Movement | automatic winding |
| Country of Origin | Switzerland |
| Water Resistance | non-waterproof |
| Case Diameter | 31mm×24mm |
| Case Material | 18k yellow gold x stainless steel |
| Crystal | mineral glass |
| Lug Width | 12mm |
| Buckle Width | 11mm |