IWC Portofino Hand-Wound 8 Days (Model Number: IW510203) Excellent condition. Purchased after an overhaul (OH) at the point of sale. Accessories: Storage box. The strap has been replaced with an aftermarket one (the buckle is genuine). The product is registered on the IWC official website, but the registration will be removed upon purchase. Case size: 43mm * 12mm Power reserve: Approximately 8 days (192 hours) Thank you for your consideration. Dial color: White Operation: Good Strap color: Black