Model : 18K TT Case, Off White Dial, Gold Subdials, Stick Markers on 18K Plated TT Bracelet Bi-directional Bezel Movement: Asia 7750 Valjoux Working Chronograph movement 28800 bphFunctions: Hours, Minutes, Date ( 3.00 ) Seconds : Running Secs at 9.00 subdials, Chronograph : 12.00 subdial - minute counter, 6.00 subdials, hour counter 2.00 pusher - start/stop chrono, 4.00 pusher - reset Dimensions : Dia 42mm x 15.2mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, 18K YG Thick plating ... 5 mills. Back : Close case back with Detail Engraving Crown : One-piece Screw down crown with o ring Crystal: - Sapphire crystal with AR coating Water-resistant