The Steel Band Platinum Third Generation Butterfly Elegance Debuts in Style .1. TW has recently launched the Omega Butterfly series with an elegant small seconds model, featuring 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 glass case back, showcasing its precise operation with a power reserve of 55 hours.2. The case is made of 316L stainless steel with a domed sapphire crystal, featuring anti-reflective treatment on the inside, and a domed dial adorned with irregularly arranged vertical textures.3. It comes with Italian cowhide leather paired with an original buckle and has a water resistance of 50 meters.