TWFactory Omega Seamaster Teardrop Case Series Launches with Great Popularity. The Omega Commemorative Edition, taking 12 months to perfect, is a watch that perfectly meets public demand.Style: Three-hand with a starry small seconds dial and calendar .Size: 40mm x 12mm .Movement: Swiss 2824-2 equipped with a co-axial automatic movement, 48 hours power reserve .Case: Top-notch polishing, clear and smooth luster with 316 stainless steel .Strap: Imported from Italy .Buckle: Original pin buckle .Glass: Bowl-shaped crystal mineral glass