Omega De Ville 425.20.34.20.55.004
Ref. 425.20.34.20.55.004 · White dial · In production
- Case34 mm
- Thick11.95 mm
- Lug-to-lug41.6 mm
- Water res.100 m
- MovementAutomatic
- CrystalSapphire
Omega De Ville 425.20.34.20.55.004 size, specs and price at a glance
The Omega De Ville 425.20.34.20.55.004 is 34 mm wide and 11.95 mm thick, with a lug-to-lug length of 41.6 mm. and ships on a bracelet. Inside is the Omega 8520 automatic calibre, water resistant to 100 m. US list price: $20,500 when we last checked omegawatches.com (3 Nov 2026).
Strap shopping? See our Omega lug width chart.
Overview
The Omega 425.20.34.20.55.004 is a dress watch from the De Ville collection. It has a 34 mm steel and gold case, 11.95 mm thick, 41.6 mm from lug to lug. Omega lists the dial as white. Inside is an automatic movement (calibre Omega 8520) with 50 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.
Who it suits
- Wrists of roughly 14.0–15.3 cm (5.5–6.0 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Shirt cuffs and smarter dress codes
- People who enjoy seeing a mechanical movement at work
Strengths
- Sapphire crystal resists scratches
- Screw-down crown helps keep water out
- Compact 41.6 mm lug-to-lug suits smaller wrists
- Display caseback shows the movement
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 34 mm | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 11.95 mm | omegawatches.com · 3 Nov 2026 |
| Lug-to-lug | 41.6 mm | omegawatches.com · 3 Nov 2026 |
| Case material | Steel and gold | omegawatches.com · 3 Nov 2026 |
| Crystal | Sapphire | omegawatches.com · 3 Nov 2026 |
| Caseback | Display (see-through) | omegawatches.com · 3 Nov 2026 |
| Water resistance | 100 m | omegawatches.com · 3 Nov 2026 |
| Screw-down crown | Yes | omegawatches.com · 3 Nov 2026 |
| Weight | 108 g | omegawatches.com · 3 Nov 2026 |
Dial
| Dial colour | White | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Date | Date | omegawatches.com · 3 Nov 2026 |
Movement
| Movement type | Automatic | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Calibre | Omega 8520 | omegawatches.com · 3 Nov 2026 |
| Power reserve | 50 h | omegawatches.com · 3 Nov 2026 |
| Certification | COSC chronometer | omegawatches.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | omegawatches.com · 3 Nov 2026 |
|---|
Other
| US list price (MSRP) | $20,500 | 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.
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Questions about the Omega De Ville 425.20.34.20.55.004
How big is the Omega De Ville 425.20.34.20.55.004?
The case is 34 mm wide, 11.95 mm thick and 41.6 mm from lug to lug.
What movement does the Omega De Ville 425.20.34.20.55.004 use?
It uses the Omega 8520 calibre, a automatic movement with 50 h of power reserve.
Can I swim with the Omega De Ville 425.20.34.20.55.004?
Yes. It is rated to 100 m.
Does the Omega De Ville 425.20.34.20.55.004 have a date?
Yes, it shows the date.
How much is the Omega De Ville 425.20.34.20.55.004?
The US list price was $20,500 on omegawatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Omega De Ville 425.20.34.20.55.004 fit my wrist?
By our sizing guide it sits best on wrists of about 14.0–15.3 cm (5.5–6.0 in). Use the fit checker on this page to test your own wrist.
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