master 38OMEGA Speedmaster 38; OMEGA Art Deco; OMEGA Chronostop; OMEGA Constellation; OMEGA De Ville; OMEGA De Ville Preste; OMEGA Dynamic; OMEGA Genève; OMEGAMASTER COLLECTION. Ø 38.50 mm - Automatic watch. Stainless steel. $2,650.00. Shop now. MASTER COLLECTION. Ø 34.00 mm - Automatic watch. Stainless