Case: 40 mm Brushed Stainless Steel, Exhibition Back with Sapphire Glass Caliber: Automatic Valjoux 7751, Incabloc, Glucydur Balance, Nivarox Alloy Hairspring Functions: Hours, Minutes, Sweep Seconds, Day and Date, Crown: Knurled, Double O-ring Sealed Crystal: Domed Sapphire Glass with Anti-Reflective Treatment on the Lower Side Water Resistant: 5 Atmospheres, 50 m/165 ft Dial: Copper w/Green Luminous Numerals Hands: Black Cathedral with Green Luminous Strap: Handmade Classic Alligator