Steel Band Platinum Third Generation Constellation Elegant Launch .1. TW has recently introduced the Omega Constellation series with an elegant small seconds model, a brand new upgraded version with a 41mm case diameter, in sync with the official website.Inside, it is equipped with the Omega 8802 Master Chronometer movement, visible through the sapphire crystal case back, showcasing its precise operation and a power reserve of 55 hours.2. The case material is 316L stainless steel with a domed sapphire crystal, featuring anti-reflective treatment on the interior, and a domed dial adorned with irregularly arranged vertical textures.3. Italian leather paired with the original buckle, with a water resistance of up to 50 meters.