Omega reference 136.011 in steel, screw-down case back stamped with the Seamaster symbol (seahorse + Ω).
Sought-after feature: dial signed "Geneva" but Seamaster case back: transitional configuration produced over a short period in the late 1960s. This corresponds to the time when Omega launched the Geneva line as a more accessible alternative to the Seamaster, while still using the cases from the Seamaster 600 stock.
Original signed Omega crown.
Original silvered dial, unrestored, applied faceted steel indices, double index at 12 o'clock, applied Omega logo.
Original matching steel stick hands.
Original plexiglass signed Ω.
Unpolished case, sharp edges.
Omega calibre 613, manual, 17 jewels, quickset date, 19,800 A/h. No. 26 157 742: production 1968. Serviced in April 2026 in our workshops, works perfectly.
Diameter 34.5 mm excluding crown - 36.5 mm including crown - height lug to lug 39.5 mm - lug width 18 mm.
Delivered on a period Stelux steel bracelet signed Unidor, in very good condition.
Delivery subject to the special margin scheme for taxation. VAT not deductible.
1 year warranty