Omega 165.008: the no-date Seamaster De Ville to buy

    The Omega 165.008 is a compact steel, no-date automatic best bought with a clean original dial, defined straight lugs and a credible caliber 711.

    Omega - De Ville - 165008

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    The Omega 165.008 is a steel, no-date Seamaster De Ville from 1966-1968, built around the ultra-thin automatic caliber 711. Its 34 mm case, straight lugs and restrained dial put the emphasis on proportion rather than complication. Some examples are signed De Ville, while others are presented as Seamaster De Ville, so the complete watch matters more than one line of dial text.

    The real buying decision sits between dial preservation and dial character. A clean silver linen dial gives this reference texture without adding visual weight, while a silver sunburst dial can develop heavy spotting across the entire surface. Take the cleaner original dial over a more dramatic damaged one, and take defined straight lugs over a case polished until their edges have softened.

    Collector's guide to Omega

    Reference

    165.008

    Known production years

    1966-1968

    Model

    Seamaster De Ville

    Case diameter

    34 mm excluding the crown

    Case materialStainless steel
    MovementAutomatic Omega caliber 711
    Jewel count24 jewels
    Dial layouts handledSilver sunburst and silver linen, both no-date
    Case formStraight lugs
    Caseback detailSeahorse medallion

    What it was built for

    The 165.008 belongs to Omega's 1966-1968 no-date dress-watch period. Caliber 711 keeps the automatic movement thin, while applied indices and stick hands preserve an uncluttered display. At 34 mm excluding the crown, the watch wears compactly and slips under a cuff without needing a large bezel or date aperture to create presence.

    Stainless steel and straight lugs give the small case a clear outline. Black inserts in the hands and dark applied markers can strengthen contrast on silver dials, especially against the linen texture. This is not the Omega to buy for complications or oversized proportions. It works as a restrained daily dress watch whose appeal depends on the dial remaining legible and the case retaining its geometry.

    Where the value sits

    A refinished dial costs more here than softened case edges or an uncertain service history because the sparse no-date layout leaves nowhere for incorrect printing to hide. Between two otherwise comparable watches, the clean silver linen dial deserves the premium over a sunburst dial with prominent spotting. Texture is useful only when the underlying surface and printed text remain intact.

    Case definition creates the next meaningful spread. Straight lugs should still read as straight, not rounded into soft ends by repeated polishing, and the Seahorse medallion should remain sharply defined rather than flattened. Applied indices, the Omega logo and stick hands must agree in finish and condition. Heavy dial spotting is damage, not patina, even when distributed evenly, while hand oxidation breaks the controlled contrast that makes this reference work.

    Dating and serials

    Known 165.008 examples place the reference from 1966 through 1968. Omega serial guidance is approximate within one to three years, so a serial can support a date but cannot establish the watch by itself. The caliber, 34 mm steel case, dial layout and caseback details must make sense together. Service history is often unknown, and without documentation the watch itself cannot establish when the movement was last maintained.

    Dating this watch

    Serial range / caliberYearNote
    10000001902approximate, ±1-3 years
    20000001908approximate, ±1-3 years
    30000001912approximate, ±1-3 years
    40000001916approximate, ±1-3 years
    50000001923approximate, ±1-3 years
    60000001925approximate, ±1-3 years
    70000001929approximate, ±1-3 years
    80000001935approximate, ±1-3 years
    90000001939approximate, ±1-3 years
    100000001944approximate, ±1-3 years
    110000001947approximate, ±1-3 years
    120000001950approximate, ±1-3 years
    130000001952approximate, ±1-3 years
    140000001954approximate, ±1-3 years
    150000001956approximate, ±1-3 years
    160000001958approximate, ±1-3 years
    170000001960approximate, ±1-3 years
    180000001961approximate, ±1-3 years
    190000001962approximate, ±1-3 years
    200000001963approximate, ±1-3 years
    210000001964approximate, ±1-3 years
    220000001965approximate, ±1-3 years
    240000001966approximate, ±1-3 years
    250000001967approximate, ±1-3 years
    260000001968approximate, ±1-3 years
    280000001969approximate, ±1-3 years
    310000001970approximate, ±1-3 years
    320000001971approximate, ±1-3 years
    330000001972approximate, ±1-3 years
    350000001973approximate, ±1-3 years
    370000001974approximate, ±1-3 years
    390000001975approximate, ±1-3 years
    400000001976approximate, ±1-3 years
    410000001977approximate, ±1-3 years
    420000001978approximate, ±1-3 years
    430000001979approximate, ±1-3 years
    440000001980approximate, ±1-3 years
    450000001982approximate, ±1-3 years
    460000001984approximate, ±1-3 years
    470000001985approximate, ±1-3 years
    480000001986approximate, ±1-3 years
    490000001988approximate, ±1-3 years
    500000001990approximate, ±1-3 years
    530000001993approximate, ±1-3 years
    540000001995approximate, ±1-3 years
    560000001996approximate, ±1-3 years
    580000001998approximate, ±1-3 years
    600000002000approximate, ±1-3 years

    Dating data comes from our decoder tables; treat years as approximate.

    Decode your serial number with our free lookup tool

    What to check before you buy

    • Dial and furniture: Correct handled examples use a silver no-date dial in sunburst or linen finish, with applied indices and an applied Omega logo. Crisp printing matters; newly uniform paint over a previously damaged surface indicates a redial, not a service dial.
    • Movement agreement: The movement should be the automatic Omega caliber 711 with 24 jewels. Its presence supports the reference, but matching caliber alone cannot rule out a married watch or a franken assembled from parts that did not ship together.
    • Case geometry: The stainless-steel case measures 34 mm excluding the crown and uses straight lugs. Rounded or mushy lug ends indicate metal removed by polishing, while a sharply defined Seahorse medallion supports better caseback preservation.
    • Hands and dial condition: Known configurations use stick hands, including black-insert or black-finished forms that correspond with dark dial furniture. Oxidation, mismatched finishes or hands that conflict with the indices require scrutiny for later replacement.

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