Model: Tissot Chemin des Tourelles Squelette T139.836.16.261.00 Gender: Men's Movement: Swiss Automatic with Patented Nivachron™ Balance Spring and Up to 80-Hour Power Reserve Case Material: 316L Stainless Steel Case Shape: Round Dial: Ivory Skeleton Dial with Visible Mechanical Movement Crystal: Domed Scratch-Resistant Sapphire Crystal with Anti-Reflective Coating Bracelet: Leather Strap with Buckle Clasp Display: Analog Skeleton Functions: Hour, Minute, Second Display Water Resistance: 50M (5 ATM) Best For: Luxury occasions, formal wear, business attire, and collectors who appreciate Swiss mechanical watchmaking