IWC Case Stainless steel case, crown at 3 o'clock, solid stainless steel caseback, screwed-down case back & winding crown Strap Original black textile strap, with a original stainless steel pin buckle Dial Black dial with Arabic numerals, elongated date window located at 3 o'clock position, red arrow indication at 3 o'clock Movement Rhodium-plated automatic self-winding movement, straight line lever escapement, and a monometallic balance adjusted for heat, cold, and 5 positions. It has a shock absorber & a self-compensating flat balance spring Cal. 30110 Ref. IW326501 Case No. 5125576 D= 41mm Year 2013