Brand: OmegaModel: De Ville Tresor 40mmReference Number: 435.18.40.21Diameter: 40mmThickness: 10.07mm (steel); 10.82mm (gold)Case Material: Stainless steel, yellow gold or Sedna goldDial Color: Silver or textured blue (steel), white enamel https://www.crwwatches.to/Collection/baignoire/ (yellow gold), grey enamel (Sedna gold)Indexes: Applied batonsLume: NoneWater Resistance: 30 metersStrap/Bracelet: Leather https://www.crworologi.co/Collezione/tortue/ strap with https://www.iworologi.com/ matching pin buckle