Omega, rare limited edition white gold rail master Xxl watch, Ref 23110392106001: grey dial, dagger hands, baton markers. Date aperture at 3 o'clock. Automatic co-axial movement. Steel case, bracelet, skeleton case back. Butterfly clasp. Dial, movement, and case signed Omega Seamaster, case 49.2 mm. Omega box, booklet and certificate of authenticity