Omega Trésor 428.55.26.60.99.001
Ref. 428.55.26.60.99.001 · Yellow dial · In production
- Case26 mm
- Thick7.46 mm
- Lug-to-lug31.13 mm
- Water res.30 m
- MovementQuartz
- CrystalSapphire
Omega Trésor 428.55.26.60.99.001 size, specs and price at a glance
The Omega Trésor 428.55.26.60.99.001 is 26 mm wide and 7.46 mm thick, with a lug-to-lug length of 31.13 mm. It takes 13 mm straps and ships on a bracelet. Inside is the Omega 4061 quartz calibre, water resistant to 30 m. US list price: $29,400 when we last checked omegawatches.com (3 Nov 2026).
Strap shopping? See our Omega lug width chart.
Overview
The Omega 428.55.26.60.99.001 is a dress watch from the De Ville collection, part of the Trésor family. It has a 26 mm gold case, 7.46 mm thick, 31.13 mm from lug to lug. Omega lists the dial as yellow. Inside is a quartz movement (calibre Omega 4061). You also get 30 m water resistance, a sapphire crystal and a bracelet.
Who it suits
- Wrists of roughly 10.4–11.9 cm (4.1–4.7 in), by our Watch Finder sizing guide
- Desk and dress wear (keep it away from swimming)
- Shirt cuffs and smarter dress codes
- Grab-and-go wear without winding or setting
Strengths
- Sapphire crystal resists scratches
- Slim at 7.46 mm
- Compact 31.13 mm lug-to-lug suits smaller wrists
- Light at 64 g
Trade-offs
- Only 30 m water resistance: splash-proof, not for swimming
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 26 mm | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 7.46 mm | omegawatches.com · 3 Nov 2026 |
| Lug-to-lug | 31.13 mm | omegawatches.com · 3 Nov 2026 |
| Case material | Gold | omegawatches.com · 3 Nov 2026 |
| Crystal | Sapphire | omegawatches.com · 3 Nov 2026 |
| Water resistance | 30 m | omegawatches.com · 3 Nov 2026 |
| Weight | 64 g | omegawatches.com · 3 Nov 2026 |
Dial
| Dial colour | Yellow | omegawatches.com · 3 Nov 2026 |
|---|
Movement
| Movement type | Quartz | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Calibre | Omega 4061 | omegawatches.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 13 mm | omegawatches.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $29,400 | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | omegawatches.com · 3 Nov 2026 |
| Style (our classification) | Dress | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
Variants with the same specs
Same case, movement and bracelet or strap; typically a different dial or finish.
More in Trésor
Similar alternatives
Picked with Watch Finder's style tags and sizing.
Questions about the Omega Trésor 428.55.26.60.99.001
How big is the Omega Trésor 428.55.26.60.99.001?
The case is 26 mm wide, 7.46 mm thick and 31.13 mm from lug to lug.
What movement does the Omega Trésor 428.55.26.60.99.001 use?
It uses the Omega 4061 calibre, a quartz movement.
Can I swim with the Omega Trésor 428.55.26.60.99.001?
Not really. It is rated to 30 m.
How much is the Omega Trésor 428.55.26.60.99.001?
The US list price was $29,400 on omegawatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Omega Trésor 428.55.26.60.99.001 fit my wrist?
By our sizing guide it sits best on wrists of about 10.4–11.9 cm (4.1–4.7 in). Use the fit checker on this page to test your own wrist.
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