& # x2022; Stainless Steel, Satin Finish, Ø 45.5 mm, Bottom central screwed & # x2022; Waterproof up to 5 bar & # x2022; Scratch resistant sapphire glass & # x2022; Hand/indices luminous clock hand (Super Luminova) Engraved with & # x2022;: Calf Leather, pin buckle with logo and