The Model D Detrola strikes the perfect balance between strength and style. Features Argonite 705 movement. Black silicone strap is soft and flexible for a comfortable wear. Black dial with silver-tone Arabic numerals and Super-LumiNova hands. Calendar aperture by the 3 position. Black TR90 resin case anchored by stainless steel core. Strap is interchangeable with compatible Shinola wristbands. Dome-domed K1 crystal dial window. Traditional tang closure. Strap width: 22mm. Case thickness: 12.15mm. Case size: 43mm. Water resistant to 50 M.