OMEGA 2004 pre-owned Museum Collection "Pilot 1938" Aquarella 38mm | Neutrals | Diamond/Mother of Pearl/stainless steel/Yellow Sapphire/Sapphire Crystal | Dress Watches | Fine Watches | Watches | Pre-Owned Dress Watches | Pre-Owned Fine Watches | Pre-Owned | Men | Fine Watches | Fine Jewelry | Pre-Owned Dress Watches | Pre-Owned Fine Watches | Pre-Owned | Women