The watch was bought in the Madrid IWC Boutique in 2022. It's in pristine condition (been used 4 times). The patina has been aging wonderfully. I just want to make space for a new watch in my current rotation. Asking price is $ 6500. Watch info: IW388109 * Bronze case * Diameter 41.0 mm * Height 14.5 mm * Screw in crown * See-through sapphire glass back * Water resistance 10.0 bar * 69385 Calibre * IWC-manufactured movement * Automatic, self-winding * 46 hours Power Reserve * Frequency 28'800 VPH (4 Hz) * 242 Components * 33 Jewels * Small hacking seconds * IWC bracelet quick-change system * Sapphire glass, convex, antireflective coating on both sides * Glass secured against displacement by drop in air pressure * Day and date display * Chronograph function with hours, minutes and seconds