IWC Da Vinci Perpetual Calendar IW925213

Da Vinci Perpetual Calendar : IW925213

The IWC Da Vinci Perpetual Calendar, reference IW925213, is a notable model within the brand's prestigious Da Vinci collection, released in 1985. This particular watch features a polished Rose Gold case with a solid caseback and measures 39.0 mm in diameter, making it a classic yet substantial piece on the wrist. The dial is white, providing a clean and elegant backdrop for its perpetual calendar function, which was a groundbreaking innovation at the time of its introduction. The perpetual calendar mechanism developed by IWC in 1985 gained critical acclaim for its complexity and precision, leading to its widespread use not only in the Da Vinci line but also in various other models by IWC and even by other prestigious brands like JLC. The watch's movement is renowned for its ability to accurately display date, day, month, and moon phase with minimal manual adjustment required over extended periods. With its hinged lugs and sophisticated design elements, the Da Vinci Perpetual Calendar balances functionality with an elegant style that remains timeless. Though originally designed with a plexiglass crystal, this model could be optionally fitted with a sapphire crystal for added durability.