Analog Champagne Dial, Auto Chronometer Movement (Calibre 2500), 18kt Yellow Gold Fixed Bezel, Stainless Steel Case and Bracelet with Yellow Gold Links, Sapphire Crystal, Date Display at 3 O'clock Position, Co-Axial Escapement Technology, Gold-Tone Dauphine Hands, Alternating Diamond & Roman Numeral Hour Markers, Minute Markers on Outer Rim, Power Reserve: Approx. 48 Hours (Based on ETA 2892-A2), Water Resistance Up to 30m / 100ft, Fold Over Clasp with Solid Case Back, Round 36.8mm Case Size, Band Width: 19mm for Mens Wrist