Authentic Tissot PRS 516 Chronograph model t149.417.33.051.00. Case: Brushed and Polished Rose Gold PVD Coated Stainless Steel, fixed with a Brushed and Polished Rose Gold PVD Coated Stainless Steel folding band clasp. Bezel: Fixed with Tachymeter Scale. Dial: Black with Luminous Rose Gold Tone hands, stick hour markers featuring minute markers around the outer rim, three sub-dials displaying 1/10th of a second, seconds, and minutes respectively. Movement: Swiss Quartz Caliber 13 (movement also known as 13 1/4 line). Functions: Hour, Minute, Second, Chronograph with battery end-of-life indicator via crown press-push action. Crown: Push-Pull type. Crystal: Scratch Resistant Sapphire. Case Shape: Round; Size: 40mm diameter; Thickness: 12.10mm. Water Resistance: Suitable for swimming up to 100 meters / 330 feet depth. Engraved case back. Comes with a 2-year WatchMaxx warranty.