URWERK UR-111C Technical Specifications Case in: 316SL steel and grade 5 titanium, PVD coated in black Dimensions: Width 42mm x length 46mm x thickness 15mm Movement: UR-111 Selfwinding calibre with stop seconds Functions: Jumping hours, Retrograde linear minutes, Digital minutes, Digital seconds relayed by optical fibres Super-LumiNova® on markers Glass: Sapphire crystal with anti-reflective coating.