| Model | Tank Americane SM K18 pink gold |
| Reference | 2503 |
| Year of Production | 2010s |
| Movement | Quartz (battery-powered Cal.157) |
| Country of Origin | Switzerland |
| Water Resistance | Daily life waterproof |
| Case Diameter | 35mm×19mm |
| Case Material | Pink gold |
| Crystal | sapphire crystal |
| Lug Width | 13mm |
| Buckle Width | 10mm |