The IWC Aquatimer Automatic Ref. IW328803 combines robust dive-watch performance with the refined engineering expected from a luxury timepiece. Its 42 mm stainless steel case features a black dial protected by convex sapphire glass with antireflective coating on both sides, while the stainless steel bracelet is equipped with IWC’s practical quick-change system. The watch includes central hacking seconds, a date display and a mechanical external/internal rotating bezel with the SafeDive system, providing precise timing functionality for underwater use. A screwed-in crown further enhances the watch’s durability and reliability.

Powering the Aquatimer Automatic is IWC Calibre 32111, an automatic, self-winding movement operating at 28,800 vibrations per hour (4 Hz). The movement comprises 163 components and 21 jewels and provides an impressive 120-hour power reserve. Measuring 42 mm in diameter and 14.1 mm in height, the stainless steel case offers substantial 30 bar water resistance, making this Aquatimer well suited to serious aquatic environments. With its combination of technical capability, diving functionality and unmistakable IWC design, the IW328803 is a versatile luxury sports watch built for demanding everyday wear.