Live terminalExact referencesRetailer price trackingObserved price history

How it works
WatchCurrent

Omega · Reference 131.28.29.20.99.001

Omega Constellation Co-Axial Master Chronometer Diamond Green Dial 18K Rose Gold Leather Strap Women's Watch 131.28.29.20.99.001

The lowest new USD price we found for the Omega 131.28.29.20.99.001 is $15,840.00 at WatchMaxx, checked 14 Oct 2026, 22:00 UTC, across 1 tracked retailer. The lowest price recorded in the last 30 days is $15,840.00.

Omega Constellation Co-Axial Master Chronometer Diamond Green Dial 18K Rose Gold Leather Strap Women's Watch 131.28.29.20.99.001
Zoom product image
29 mmRose Gold & Stainless Steel12.20 mmLeatherScratch Resistant Sapphire

Transparent ordering

Compare current offers

2 offers

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$9,500.00
Lowest USD price · US market

In stock · Destination terms vary

$17,100.00$9,500.00Save 44%

Shipping not supplied · Observed 21 Sept 2026, 06:47 UTC

Shop at Jomashop →
WatchMaxx1 listing · USD · US$15,840.00
Current USD offer · US market

In stock · Destination terms vary

$17,600.00$15,840.00Save 10%

Shipping not supplied · Observed 14 Oct 2026, 22:00 UTC

Shop at WatchMaxx →

Similar watches

Other Omega watches in the same group, closest in size and listed price.

Lower-priced Omega alternatives

At least 10% below this watch’s lowest recently checked US listed price, before shipping and tax.

Observed, never invented

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$9,500.00
Observed price history for Omega Constellation Co-Axial Master Chronometer Diamond Green Dial 18K Rose Gold Leather Strap Women's Watch 131.28.29.20.99.001 Step chart of 20 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. $18,000.00$16,000.00$14,000.00$12,000.00$10,000.00$8,000.00 Aug 30Sep 14Sep 29Oct 14 Jomashop: $9,500.00, 12 Sept 2026, 06:16 UTCJomashop: $9,500.00, 15 Sept 2026, 06:18 UTCJomashop: $9,500.00, 18 Sept 2026, 06:32 UTCJomashop: $9,500.00, 21 Sept 2026, 06:47 UTCWatchMaxx: $15,840.00, 30 Aug 2026, 19:35 UTCWatchMaxx: $15,840.00, 2 Sept 2026, 19:18 UTCWatchMaxx: $15,840.00, 5 Sept 2026, 19:18 UTCWatchMaxx: $15,840.00, 8 Sept 2026, 19:18 UTCWatchMaxx: $15,840.00, 11 Sept 2026, 19:32 UTCWatchMaxx: $15,840.00, 14 Sept 2026, 19:49 UTCWatchMaxx: $15,840.00, 17 Sept 2026, 20:02 UTCWatchMaxx: $15,840.00, 20 Sept 2026, 20:17 UTCWatchMaxx: $15,840.00, 23 Sept 2026, 20:31 UTCWatchMaxx: $15,840.00, 26 Sept 2026, 20:47 UTCWatchMaxx: $15,840.00, 29 Sept 2026, 20:53 UTCWatchMaxx: $15,840.00, 2 Oct 2026, 21:05 UTCWatchMaxx: $15,840.00, 5 Oct 2026, 21:21 UTCWatchMaxx: $15,840.00, 8 Oct 2026, 21:33 UTCWatchMaxx: $15,840.00, 11 Oct 2026, 21:46 UTCWatchMaxx: $15,840.00, 14 Oct 2026, 22:00 UTC Observation date Listed price (USD)
  • Jomashop$9,500.00 · 4 observations
  • WatchMaxx$15,840.00 · 16 observations

The price in context

Price comparison at a glance

Lowest tracked listing
$15,840.00
WatchMaxx · In stock
Checked 14 Oct 2026, 22:00 UTC
Retailers compared
1
For this exact reference
Compared with the next retailer
One retailer tracked
Based on listed watch prices
Latest retailer check
14 Oct 2026, 22:00 UTC
Each offer has its own check time

Lowest recorded price in the last 30 days: $15,840.00. Recorded on 10 days, from 17 Sept 2026, 20:02 UTC to 14 Oct 2026, 22:00 UTC.

USD · US market · Before shipping and tax. Comparisons cover our tracked retailers. History uses available observations for the offers on this page; checks are periodic, not continuous. History includes up to 90 checks per retailer listing.

Technical & Horological Attributes

Case diameter
29 mm
Case material
Rose Gold & Stainless Steel
Case thickness
12.20 mm
Bracelet
Leather
Crystal
Scratch Resistant Sapphire
Clasp
Tang
Water resistance
50 Meters - 165 Feet
Dial
Green
Functions
Date+Power Reserve+Hour, Minute, Second
Case back
Transparent
Crown
Pull-Push
Bezel
Fixed. Diamond Set
Movement
Omega Calibre 8700
Movement type
Automatic Self Winding

The WatchCurrent standard

Exact reference. Clear provenance.

Brand New Authentic Omega Constellation Co-Axial Master Chronometer Diamond Green Dial 18K Rose Gold Leather Strap Women's Luxury Watch Model 131.28.29.20.99.001. Brushed and Polished 18K Rose Gold & Stainless Steel case with Green Alligator Leather strap. Polished Stainless Steel Tang clasp. Fixed. Diamond Set bezel. Dial description: Polished Rose Gold Hands and Diamond Hour Markers and the Date at 6 o'clock on a Green dial. Swiss Automatic. Chronometer movement. Chronograph sub-dials display: Date. Calendar: Date at 6 o'clock. Powered by Omega Calibre 8700 engine with 50 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Pull-Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 29mm. Case thickness: 12.20mm. See-Through Case Back. 50 Meters - 165 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 13128292099001.

Report an incorrect match or price →