Model  :  18K Rose Gold Plated Polished Stainless Steel Case, Black Dial, Black  Subdials , Red Numeral Hour Index on Leather Strap with  Insignia Single Fold Deployant Buckle,   
Movement:  Japanese OS 20 Working Chronograph Quartz Movement
Functions: Hours, Minutes, Date ( 4.30, Set via crown), Chronograph, 24 Hour Indicator at 3.00 Subdial, GMT (Set via Crown)
Dimensions  : Width 45.5mm x 18.5mmThk
Material : 1 piece Forged Solid 316 Stainless Steel, Thick 18K Rose Gold Plating
Back :  Solid case back with Mclaren 50 Yrs Insignia
Crown : One-piece Screw down crown 
Crystal:  Sapphire Crystal
Water-resistant