IWC Ingenieur Constant-Force Tourbillon
| Brand | IWC |
| Name | Ingenieur Constant-Force Tourbillon |
| Reference | IW590002 |
| Diameter | 46 mm |
| Material | Pink Gold Case, Leather Strap, Gold Bezel |
| Features | Countdown, Moonphase, Power Reserve Indicator, Water resistant to 300 ft, Tourbillon |
| Movement | Manual Mechanical Power Reserve 96 hours |
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