Caliber Wittnauer C11-KS-1. The design follows the classic skin diver format with strong legibility, a functional rotating bezel, and durable tool-watch construction. Model Skin Diver. Bezel Rotating Diver Bezel.
Original blue sunburst dial. Model: Skin Diver. Dial: Original Blue Sunburst Dial. The deep blue dial changes beautifully depending on the light, giving the watch exceptional wrist presence. ✔ Rare Collectible Swiss Diver.