IWC Big Pilot's Watch Perpetual Calendar ProSet 140 Years Mercedes-Benz (Ref. IW329603)

IWC congratulates its longstanding partner Mercedes-Benz on 140 years of innovation, and marks the milestone anniversary with a special edition. Limited to 140 pieces, the Big Pilot's Watch Perpetual Calendar ProSet 140 Years Mercedes-Benz features the highly innovative Perpetual Calendar ProSet, the first perpetual calendar from IWC that can be adjusted forward and backward via a single crown position. The sapphire-glass case back is detailed with the first joint logo of Daimler Motoren-Gesellschaft and Benz & Cie. #IWCwatches #IWCpilot