| Model | Oyster perpetual date Ref.1500 Silver Σdial |
| Reference | 1500 |
| Year of Production | 1967 1st term (157xxxx) |
| Movement | Automatic winding (Cal.1570 without hack) |
| Country of Origin | Switzerland |
| Water Resistance | Life waterproofing |
| Case Diameter | 33mm |
| Case Material | Stainless steel |
| Crystal | plastic |
| Lug Width | 19mm |
| Buckle Width | 15mm |