IWC Novecento ref. 2550 men's wristwatch. 18k yellow gold, serial no° 2491691. Mechanical movement with manual winding cal. 822 with good working order (+8 s/d, 323° amplitude). White lacquer dial with baton indices, small seconds and railroad minute track. Black leather strap with gold-plated pin buckle. Used condition, signs of wear visible on the case. Proof of service from 2020
attached. Diameter approx. 24,5 mm measured without crown.