Unified third-generation Diefei Elegant debuts 1TW latest launch of Omega Diefei series elegant small seconds fully automatic mechanical men's steel belt style newly upgraded version 41 watch diameter synchronous official website Internally equipped with Omega 8802 Master Chronometer movement through the sapphire glass watch On the back, the operation of the movement is clearly visible, the travel time is accurate, and the power reserve is 55 hours. 2Case material: 316L stainless steel, arched sapphire glass, anti-reflective treatment inside, arched dial, printed with irregularly arranged vertical textures. 3Italian cowhide with original buckle steel strap perfectly matches the lugs, waterproof depth 50 meters, ,omega,cowhide