IWC Ingenieur SL Perpetual Calendar IW354003

Ingenieur SL Perpetual Calendar : IW354003

The IWC Ingenieur SL Perpetual Calendar, reference IW354003, is a distinctive timepiece that debuted in 1987. This model showcases a classic design with a 34.5 mm case crafted from yellow gold, exuding a sense of timeless elegance. The solid caseback contributes to its robust nature, while the watch is complemented with a leather strap that adds to its refined appearance. The dial features the perpetual calendar complications, displaying the day, date, month, and moon phase. Earlier iterations of this model were powered by the caliber 35780 movement, whereas models produced after 1989 incorporated the caliber 35782. These automatic movements are known for their precision and reliability, embodying IWC's commitment to engineering excellence. Overall, the IW354003 combines sophisticated design with practical functionality, making it a notable piece within the Ingenieur collection.