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Representative illustration: light dial and black leather strap. Actual Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003 may differ.
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Omega

Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003

Model: 123.55.31.20.55.003

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Description

Omega 123.55.31.20.55.003 details

18kt white gold case and bracelet. Fixed diamond-set bezel. White mother of pearl dial with silver-tone hands and diamond hour markers. Dial Type: Analog. Luminescent hands. Date display at the 3 o'clock position. Omega Calibre 8521 Automatic movement, based upon Omega 8520, containing 28 Jewels, bitting at 25200 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 31 mm. Band width: 19 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Constellation Series. Luxury watch style. Watch label: Swiss Made. Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003.

Specifications

Case material
18kt White Gold
Band width
19 mm
Bracelet
18kt White Gold
Crystal
Scratch Resistant Sapphire
Clasp
Fold Over with Safety Release
Water resistance
100 meters / 330 feet
Dial
White Mother of Pearl
Calendar
Date display at the 3 o'clock position
Functions
Date, Hour, Minute, Second, Co-Axial Escapement, Chronometer
Hands
Silver-tone
Case back
Transparent See Through
Bezel
Fixed
Movement
Omega Calibre 8521

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Compare current offers

1 current offer
Jomashop$17,000.00

Out of stock

$17,000.00

Shipping not supplied · Checked 24 Oct 2026, 07:04 UTC

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Price history

Lowest observed$17,000.00
Observed price history for Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003 Step chart of 5 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 27Oct 10Oct 24 Jomashop: $17,000.00, 13 Sept 2026, 11:31 UTCJomashop: $17,000.00, 16 Sept 2026, 11:50 UTCJomashop: $17,000.00, 19 Sept 2026, 12:22 UTCJomashop: $17,000.00, 22 Sept 2026, 12:34 UTCJomashop: $17,000.00, 24 Oct 2026, 07:04 UTC Observation date Listed price (USD)
  • Jomashop$17,000.00 · 5 observations