Omega - De Ville Prestige Co-Axial Chronometer - 424.10.40.20.03.001 - Men - 2010-2020

Omega De Ville Prestige Co-Axial Chronometer 424.10.40.20.03.001 – 39.5 mm – automatic – blue dial – date – steel bracelet – caliber 2500

Elegant Omega De Ville Prestige Co-Axial Chronometer with a classic 39.5 mm case, deep blue sun-brushed dial and full steel construction. The combination of polished Roman numerals, slender hour markers and the fine Prestige bracelet give the watch a distinctly dressed-up look.

The watch is powered by the automatic Omega Co-Axial caliber 2500. This chronometer movement combines a Co-Axial escapement with a running time of about 48 hours and a frequency of 25,200 alternating current per hour.

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Basic information

Brand: Omega
Collection: De Ville Prestige
Model: Co-Axial Chronometer
Reference: 424.10.40.20.03.001
Diameter: 39.5 mm
Case material: stainless steel
Dial: blue, sun-brushed
Movement: automatic mechanical
Caliber: Omega 2500
Functions: hours, minutes, central seconds and date
Chronometer: yes
Bracelet: stainless steel
Crystal: sapphire crystal
Water resistance according to model specification: 3 bar / 30 meters

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Important details

This variant stands out with the deep blue dial in combination with a fully polished stainless steel Prestige bracelet. The dial features a classic sector-like layout with a subtle inner ring.

At 12, 9 and 6 o’clock there are polished Roman numerals. The other positions are fitted with slender polished baton indices. At 3 o’clock there is both the Roman numeral III and the framed date display.

The raised Omega signature and the inscription “De Ville” are located below 12 o’clock. Above 6 o’clock are “CO-AXIAL” and “CHRONOMETER”.

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Year of manufacture

Estimated production period: circa second half of the 2010s to early 2020s.

This reference is no longer in production. Without dated documentation, no more specific individual year of manufacture can be assigned.

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Case

Diameter: 39.5 mm
Thickness: approx. 9.75 mm
Lug-to-lug: approx. 44.8 mm
Lug width: 20 mm
Material: stainless steel
Finish: predominantly high-gloss polished
Bezel: smooth polished steel bezel
Crystal: domed scratch-resistant sapphire glass with anti-reflective treatment on the inner side

The relatively slim case and the curved lugs give the watch the classic profile characteristic of the De Ville Prestige series.

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Dial

Color: deep blue
Finish: sun-brushed / sunray finish
Indices: polished raised baton indices
Roman numerals: XII, IX, VI and III
Hands: polished central hour, minute and seconds hands
Date: window at 3 o’clock
Inscription: OMEGA / De Ville / CO-AXIAL / CHRONOMETER / SWISS MADE

Through the sun-brushed finish the blue clearly changes with the light, from a nearly dark navy blue to a brighter steel-blue shade.

The dial is in a neat and bright condition. The fine specks that may be visible at high magnification are barely noticeable during normal use.

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Movement

Caliber: Omega 2500
Type: automatic mechanical
Escapement: Omega Co-Axial
Chronometer: yes
Frequency: 25,200 A/h / 3.5 Hz
Jewels: 27
Power reserve: about 48 hours
Functions: hours, minutes, central seconds and date

The Omega 2500 belongs to the early generations of automatic Co-Axial movements from the brand and forms the mechanical heart of this generation De Ville Prestige.

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Timegrapher measurement

Rate deviation: +1 second per day
Amplitude: 348°
Beat error: 0.2 ms
Lift angle: 52.0°
Frequency: 25,200 A/h

The measured rate deviation is very limited. The amplitude is relatively high. These values are a snapshot in the measured position and do not constitute a guarantee of daily accuracy or future technical state of the movement.

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Crown

The watch is equipped with a finely grooved Omega-signed crown. The crown, in terms of size and classic design, fits well with the slim character of the De Ville Prestige.

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Case back

The back is solid and made of stainless steel. The central section has a brushed finish and bears the Omega logo and brand name.
The polished outer edge continues the high-gloss finish of the case.

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Stainless steel bracelet

The watch features the characteristic fine multi-row Prestige bracelet. The small polished links provide a smooth and graceful appearance and sit directly against the lugs.
Material: stainless steel
Finish: multi-row Prestige bracelet
Finish: high-gloss polished
Clasp: Omega-signed clasp

The bracelet and clasp show light superficial signs of wear and fine scratches, consistent with normal wear on polished steel.
The current configuration fits a wrist of approximately 17.5–18 cm.

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Water resistance

The original model specification is 3 bar / 30 meters.
With a used watch, current water resistance cannot be guaranteed based on the original factory specification. For use in contact with water, a current pressure test is recommended.

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Condition

Case: nicely used with light hairlines and superficial wear on the polished parts.
Bezel: neat, with light superficial signs of wear.
Dial: neat and bright condition.
Crystal: clear and without noticeable heavy damage.
Crown: neatly used.
Case back: light superficial signs of wear.
Bracelet: nicely used with normal fine scratches and hairlines on the polished links.
Clasp: visible light scratches and signs of wear, without notable heavy damage.

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Overall condition

A well-kept Omega De Ville Prestige Co-Axial Chronometer in the classic 39.5 mm version with blue sun-brushed dial and steel Prestige bracelet. The combination of the slim polished case, Roman numerals and deep blue dial gives the model an elegant, timeless look.

Technically the watch is equipped with the automatic Omega Co-Axial caliber 2500 with chronometer certification. The measured value of +1 second per day is a neat snapshot. Cosmmetically there are mainly light normal signs of use on the high-gloss polished steel surfaces.