IWC Ingenieur Perpetual Calendar Digital Date-Month with chronograph (2017)

Inspired from the original 1950s design; a perpetual calendar and a fly back chronograph. Featuring an in-house automatic caliber (89801) with 474 components. 68 hours power reserve, case in 18k red gold in 45mm. All adjustments done by the crown only, making this one of the easiest Perpetual calendar to adjust on the market. Limited to 100pcs only. Priced at 49,500CHF