IWC Da Vinci Perpetual Calendar IW375031

Da Vinci Perpetual Calendar : IW375031

The IWC Da Vinci Perpetual Calendar, reference IW375031, is a notable piece from the brand's Da Vinci collection, introduced in 1985. This watch features a polished stainless steel case with a solid caseback and measures 39 mm in diameter. Its black dial is a classic backdrop for the perpetual calendar function, which was a groundbreaking innovation for wristwatches at the time of its release. The model showcases IWC's perpetual calendar mechanism, which set new standards in the industry and influenced various other watch collections over time. The Da Vinci Perpetual Calendar is known for its hinged lugs, providing both comfort and an elegant silhouette. Originally equipped with plexiglass, it also allowed for an optional upgrade to sapphire crystal upon request. Over the years, this model has used different versions of IWC's caliber movement, reflecting ongoing enhancements in precision and reliability.