Timepiece360 - This Pre-Owned Omega Seamaster Diver 41mm with steel case, steel bracelet, black dial and black ceramic bezel, is in very good condition. Mechanised by Omega Co-Axial calibre 2500 automatic movement.
Omega 2500 Reliability...real world experiences? - Rolex Forums - Rolex Watch Forum
Omega #753 ORIG. OMEGA DATUMSSCHEIBE DISC CALIBER 1128 2500... for AED78 for sale from a Trusted Seller on Chrono24
Omega Constellation Ref.123.20.35 Cal.2500 Date Box Automatic Mens Watch Auth – Campanha da Mãe Peregrina de Schoenstatt