Haven't worn this buddy in a while. Such a fan of Sturhling, so I'm wristing up with the Original Radiance Pro Diver with skeleton back and open heart. Happy Pi Day. Key Specifications - Model Name: Radiance Automatic 44mm Skeleton. - Movement: Swiss Automatic movement. - Case & Dial: 44mm stainless steel case with a radiant blue wavy-textured dial. - Bezel: Black unidirectional rotating bezel with a wave pattern. - Water Resistance: Rated for 200 meters (660 feet), suitable for professional diving. - Features: Luminous hands and markers, a date window at the 3 o'clock position, and a screw-down crown. - Bracelet: Solid stainless steel link bracelet.