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Omega · Reference 123.55.27.20.55.005

Omega Constellation Automatic Chronometer Diamond White Dial Ladies Watch 123.55.27.20.55.005

Representative illustration: light dial, gold-tone case and brown leather strap. Actual Omega Constellation Automatic Chronometer Diamond White Dial Ladies Watch 123.55.27.20.55.005 may differ.
Illustration only

Illustration only · Product photograph unavailable

2718kt Rose Gold18kt Rose GoldScratch Resistant SapphireFold Over with Safety Release

Actual product photo unavailable. This illustration roughly matches the listed appearance; details may differ.

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Compare current offers

1 offer

Prices are compared only within the same currency and destination market; the lead group is USD for US. Other currency or market offers remain visible separately.

Jomashop1 listing · USD · US$16,995.00
Lowest USD price · US market

Out of stock · Destination terms vary

$39,600.00$16,995.00Save 57%

Shipping not supplied · Observed 19 Sept 2026, 23:06 UTC

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Price history

Dots mark validated retailer prices for the USD · US market group. Lines carry each listing's last observed price forward, starting at its first observation.

Lowest observed$16,995.00
Observed price history for Omega Constellation Automatic Chronometer Diamond White Dial Ladies Watch 123.55.27.20.55.005 Step chart of 3 validated retailer price observations. Each listing's last observed price is carried forward from its first observation to the chart's end. Dots mark actual observations. The horizontal axis is observation date and the vertical axis is listed price in USD. $18,500.00$18,000.00$17,500.00$17,000.00$16,500.00$16,000.00$15,500.00 Sep 13Sep 15Sep 17Sep 19 Jomashop: $16,995.00, 13 Sept 2026, 19:16 UTCJomashop: $16,995.00, 16 Sept 2026, 19:46 UTCJomashop: $16,995.00, 19 Sept 2026, 23:06 UTC Observation date Listed price (USD)
  • Jomashop$16,995.00 · 3 observations

Technical & Horological Attributes

Case diameter
27
Case material
18kt Rose Gold
Bracelet
18kt Rose Gold
Crystal
Scratch Resistant Sapphire
Clasp
Fold Over with Safety Release
Dial
White
Functions
Hour, Minute, Second, Co-Axial Escapement, Chronometer
Hands
Rose Gold-tone
Bezel color
Rose Gold-tone
Bezel
Fixed
Movement
Omega Calibre 8421

The WatchCurrent standard

Exact reference. Clear provenance.

18kt rose gold case with a 18kt rose gold bracelet. Fixed 18kt rose gold diamond set bezel. White dial with gold-tone hands. Dial Type: Analog. Omega Calibre 8421 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Round case shape. Case size: 27 mm. Functions: hour, minute, second, co-axial escapement, chronometer. Luxury watch style. Watch label: Swiss Made. Omega Constellation Automatic Chronometer Diamond White Dial Ladies Watch 123.55.27.20.55.005.

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