Baume & Mercier Classima Executive MOA08851: A Symphony of Swiss Elegance
The Baume & Mercier Classima Executive MOA08851 stands as an icon of accessible luxury, embodying the brand’s philosophy that “life is about moments.” As part of the prestigious Classima collection, the MOA08851 draws inspiration from a 1940s museum piece, modernizing its heritage with a 42mm silhouette and a captivating mechanical display. This timepiece is designed for the individual who appreciates the intricate dance of Swiss horology without sacrificing the understated sophistication required for formal and executive environments.
The Art of the Dial: Grain d’Orge Guilloché
The most striking feature of the MOA08851 is its silvered dial, which serves as a canvas for traditional decorative techniques. The center of the dial features a “Grain d’Orge” (Barleycorn) guilloché pattern. This intricate engraving adds depth and texture, catching the light at various angles to provide a dynamic visual experience.
Encircling the textured center is a smooth opaline minute track, punctuated by elegant black Roman numerals and needle-shaped indices. The hands are crafted from Breguet-style blued steel, a classic watchmaking tradition that involves heat-treating steel to a specific temperature to achieve a deep, iridescent blue. This choice not only enhances legibility but also provides a sharp, colorful contrast against the monochrome silver dial.
Mechanical Transparency: The Open Heart Design
For enthusiasts who admire the soul of a watch, the MOA08851 features an Open Heart aperture at the 12 o’clock position. This circular window provides an unobstructed view of the escapement and the balance wheel, the “heartbeat” of the timepiece. Watching the balance spring oscillate back and forth offers a constant reminder of the mechanical ingenuity powering the watch.
By placing the aperture at 12 o’clock, Baume & Mercier creates a perfectly symmetrical aesthetic that balances the branding at 6 o’clock. This design choice transforms the watch from a simple time-telling tool into a conversation piece, inviting the wearer to connect with the centuries-old tradition of mechanical watchmaking.
Exquisite Swiss Craftsmanship and Movement
Beating inside the MOA08851 is a high-grade Swiss-made automatic self-winding movement (typically based on the reliable ETA 2824-2 or Sellita SW200-1 architecture, refined by Baume & Mercier). The movement operates at a high frequency of 28,800 vibrations per hour (4Hz), ensuring a smooth sweep of the seconds hand and exceptional timekeeping reliability.
The movement provides a 38-hour power reserve, allowing the watch to remain accurate even if taken off for a day. Furthermore, the back of the watch is equipped with a sapphire crystal exhibition caseback, allowing the wearer to admire the rotor decorated with Côtes de Genève and the circular-grained bridges.
Refined Case and Ergonomics
The case of the Classima MOA08851 is forged from 316L surgical-grade stainless steel, known for its corrosion resistance and ability to take a high-mirror polish. Measuring 42mm in diameter and a remarkably slim 9.5mm in thickness, the watch offers a significant presence on the wrist while remaining thin enough to slide effortlessly under a bespoke shirt cuff.
The lugs are gently curved to follow the contour of the wrist, ensuring comfort during extended wear. The watch is protected by a scratch-resistant sapphire crystal, ensuring that the beautiful dial remains clear and legible for decades to come. With a water resistance rating of 3 ATM (30 meters), the case is protected against accidental splashes and rain, maintaining its integrity as a dedicated dress watch.
The Finishing Touch: Black Alligator Leather
Complementing the stainless steel case is a premium black alligator leather strap. Hand-stitched with tonal thread, the strap offers a subtle sheen that reinforces the watch’s formal character. The strap is secured with a triple-folding security deployment buckle, which not only prevents the watch from accidentally falling off the wrist but also reduces wear on the leather compared to a traditional tang buckle, significantly extending the strap’s lifespan.
Technical Specifications Table
| Attribute | Details |
|---|---|
| Case Diameter | 42 mm |
| Case Material | Polished Stainless Steel |
| Dial | Silver, Grain d’Orge Guilloché, Open Heart |
| Movement | Automatic, Self-Winding (Swiss Made) |
| Glass | Scratch-Resistant Sapphire |
| Strap Material | Black Alligator Leather |
| Water Resistance | 30 Meters / 3 ATM |
| Buckle | Triple Folding Clasp with Security Push-Pieces |
A Legacy of Excellence Since 1830
Choosing a Baume & Mercier means investing in nearly two centuries of watchmaking heritage. The Classima MOA08851 is a celebration of this longevity. It represents a bridge between the rigorous standards of the Poinçon de Genève and the modern desire for a timepiece that is both functional and aesthetically captivating.
Whether it is being worn to mark a professional milestone, a wedding, or an anniversary, the MOA08851 serves as a timeless companion. Its neutral color palette of silver, steel, and black ensures it remains immune to shifting fashion trends, making it a true “forever” watch.
Key Highlights for Collectors
- Open Balance: Unique visual access to the mechanical heartbeat at the 12 o’clock position.
- Blue Steel Hands: Traditionally flamed blued steel hands for superior legibility and luxury aesthetic.
- Exhibition Caseback: Sapphire crystal back revealing the decorated Swiss movement.
- Executive Styling: The 42mm case provides a contemporary fit for the modern gentleman’s wrist.
- Versatility: Pairs perfectly with a charcoal suit, a navy blazer, or even semi-formal evening wear.
The Baume & Mercier Classima MOA08851 is delivered in a signature luxury presentation box, accompanied by a multi-language instruction manual and an international warranty card.

