IWC Ingenieur Perpetual Calendar Digital Date-Month 46mm Titanium Ref. IW379203
The IWC Ingenieur Perpetual Calendar Digital Date-Month (Ref. IW379203) is an exceptional Swiss luxury timepiece that combines advanced horological complications with the bold, technical character of the Ingenieur collection, By Geneva Watch Company. Presented in very good pre-owned condition, this impressive model features a robust 46 mm titanium aluminide case with a contrasting 18K rose gold bezel, creating a distinctive fusion of lightweight performance materials and precious metal luxury.
The sophisticated black dial is enhanced by rose gold-tone hands and index hour markers, while the advanced display incorporates a perpetual calendar with digital date and month indications, along with a chronograph function and leap-year indication. Powered by the automatic IWC calibre 89802 movement, the watch contains 51 jewels and delivers approximately 68 hours of power reserve. A scratch-resistant sapphire crystal and impressive 10 ATM water resistance provide excellent durability, while the luxurious black alligator leather strap completes its refined technical aesthetic. Combining titanium construction, rose gold accents, chronograph functionality, and a sophisticated perpetual calendar, the Ref. IW379203 is a remarkable collector’s timepiece showcasing IWC’s advanced mechanical engineering.





