


A modernized Admiral that retains its essence. The 39 mm case, its slim profile, and the stunning Petroleum dial give it a lot of style. And with the new in-house CO231 caliber and its 72-hour power reserve, the evolution is as much mechanical as it is aesthetic.
A nautical icon reimagined
A Corum icon for over sixty years, the Admiral returns in a new generation that preserves the collection’s historic hallmarks while evolving them in profound ways. More contemporary, sleeker, and now powered by a caliber developed entirely in-house, this new Corum Admiral 39 Petroleum embodies a particularly successful blend of sporty and chic elegance.
A Nautical Icon Reinvented
Launched in the 1960s, the Corum Admiral immediately stood out for its aesthetic inspired by the maritime world. Over the decades, its dodecagonal case and hour markers—which echo the flags of the International Code of Signals—have become two of the brand’s most recognizable hallmarks.
To celebrate the collection’s 60th anniversary, Corum did not settle for a mere aesthetic evolution. The Admiral 39features a new case architecture, redesigned dials, reinterpreted signal flags, an integrated and interchangeable bracelet, and a new in-house movement.
With a diameter of 39 mm and a thickness of just 8.90 mm, this new Admiral boasts particularly balanced proportions. It retains the model’s characteristic presence while gaining in elegance and versatility on the wrist.
A Petroleum dial with a strong personality
This model A39.231.AQ0.0G stands out for its Petroleum dial, a deep hue somewhere between blue and green, whose shades shift depending on the light.
The iconic nautical flags are rendered here in a monochrome interpretation, offering a more understated and contemporary look. The sail-shaped hands extend the Admiral’s maritime inspiration while ensuring excellent readability.
The result immediately respects the collection’s identity without falling into a nostalgic interpretation. The Admiral remains recognizable at first glance, but its design appears more refined and contemporary.
A New In-House Caliber CO231
One of the major advancements in this generation lies inside the watch. The Corum Admiral 39 Petroleum is equipped with the new automatic caliber CO231, a movement developed entirely in-house.
Operating at a frequency of 4 Hz, or 28,800 vibrations per hour, it features 31 jewels and offers a generous 72-hour power reserve.
The CO231 caliber displays the hours, minutes, and seconds, as well as the date. With a three-day power reserve, this new movement brings a true technical evolution to the Admiral, complementing its aesthetic transformation.
Integrated and Interchangeable Strap
The stainless steel strap is now fully integrated into the case’s architecture. This design enhances the watch’s visual continuity and directly contributes to its sporty-chic character.
Corum has also adopted an interchangeable bracelet system, making it easier to change the watch’s style.
With its modest 39-mm diameter, slim profile, integrated bracelet, and particularly striking Petroleum dial, this new Admiral strikes an interesting balance between Corum’s historic identity and the expectations of a contemporary sports watch.
Brand: Corum
Collection: Admiral 39
Model: Admiral 39 Petroleum
Reference: A39.231.AQ0.0G
Type: Sport-chic automatic watch
Inspiration: Nautical theme
Material: stainless steel
Shape: the Admiral’s iconic dodecagonal case
Diameter: 39 mm
Thickness: 8.90 mm
Water resistance: 50 meters / 5 ATM
Color: Petroleum
Material: brass
Index: monochrome nautical flags
Hands: sail-shaped hands
Displays: hours, minutes, seconds, and date
hours, minutes, seconds, date
STRAP
Material: stainless steel
Construction: integrated, interchangeable strap
Lug width: 21.5 mm
CLASP
Type: triple folding clasp
Material: stainless steel
MOVEMENT
Caliber: Corum CO231
Type: mechanical, self-winding
Development: 100% in-house manufactured caliber
Frequency: 4 Hz / 28,800 vibrations per hour
Power reserve: 72 hours
Jewels: 31
Movement size: 13 lignes



