Gucci 101 Series Chronograph. Brushed and Polished black anodized stainless steel case and bracelet. Black pattern dial with 2 sub dials. Silver tone luminous hands and hour markers. 30 minute chronograph. Fluted steel crown. Hidden push-button deployment clasp. Scratch resistant anti-glare Sapphire crystal. Water resistant to 30m. Case measures 44mm diameter by 12mm thick.