SENATUS - The Ingenieur Perpetual Calendar Digital Date-Month is the flagship of the new Ingenieur collection. Production is limited to 100 watches: – 18-carat red gold, silver-plated dial, black hands, black alligator
![IWC Watches on Twitter: "Your look? Polished. Your watch? The #IWCIngenieur Perpetual Calendar Digital Date-Month, of course (Ref. IW381701). Discover more: https://t.co/SpeITYMLfz https://t.co/dh12ikkGk5" / Twitter IWC Watches on Twitter: "Your look? Polished. Your watch? The #IWCIngenieur Perpetual Calendar Digital Date-Month, of course (Ref. IW381701). Discover more: https://t.co/SpeITYMLfz https://t.co/dh12ikkGk5" / Twitter](https://pbs.twimg.com/media/EJoHdU8XsAISSza.jpg:large)
IWC Watches on Twitter: "Your look? Polished. Your watch? The #IWCIngenieur Perpetual Calendar Digital Date-Month, of course (Ref. IW381701). Discover more: https://t.co/SpeITYMLfz https://t.co/dh12ikkGk5" / Twitter
![IWC Ingenieur Perpetual Calendar Digital Date-month Silver Dial Black Leather Strap Men's Watch IW381701 IWC Ingenieur Perpetual Calendar Digital Date-month Silver Dial Black Leather Strap Men's Watch IW381701](https://res.cloudinary.com/dp9dnliwc/image/upload/c_fit,w_250/q_auto/f_auto/wmmedia/watch_images/large/iw503401_1480968112.jpg)