Model : Brushed SS Case, Vintage Classic Black Dial, Black Subdials , Green Chrono Needle, on Leather strap with Insignia Deployant BuckleMovement: Japanese OS 20 Working Chronograph Quartz Movement Functions:Hours, Minutes, Date ( 6.00, Set via crown), 24 Hours Indicator (3.00 subdial) Chronograph 9.00 Subdial : Min Counter 2.00 Pusher : Start/Stop Chronograph 4.00 Pusher : Reset Chronograph Dimensions : Width 40mm x Height 40mm x 14mmThkMaterial: Solid 316 Stainless Steel in Brushed finishedBack: Solid case back with Insignia Crown: One-piece Pull out crown Crystal:  &Synthetic Crystal Water-resistant