Omega Number Beginning With 8: Series

Quick Questions

Which Omega collection uses reference numbers starting with 8?
How can you tell if an Omega butterfly watch is genuine?
What are the classic Omega butterfly watch models to consider?
What are the detailed specifications of an Omega butterfly watch?
Where can you find reliable reviews of Omega butterfly watches?

Omega's reference numbering system can be puzzling, especially when a model begins with the digit 8. This often points to the prestigious 'Special' collection, known for its distinctive designs and advanced features. Among these, the 'butterfly' watch—a term referring to its symmetrical, winged case shape—stands out for its elegance and horological significance.

Understanding the Omega Series with 8 Prefix

When you see an Omega reference like 424.20.40.20.02.007, the initial '4' indicates the collection, but the '8' in the second group (e.g., 424.10.27.60.55.001) often designates a special or limited edition. This numbering is not arbitrary; it encodes the case material, dial type, and movement details. For enthusiasts, recognizing this pattern is key to identifying the exact model and its provenance.

Authenticity and Quality of Omega Butterfly Watches

Verifying the authenticity of an Omega butterfly watch requires attention to detail. Genuine pieces exhibit flawless finishing, precise engravings, and a smooth, reliable movement. In the market, top-tier factories like VS Factory and TW Factory produce that mimic these traits closely. However, subtle differences in weight, lume, and bracelet construction can reveal a fake. Always examine the movement's rotor, the caseback engravings, and the crystal's anti-reflective coating under light.

Price Considerations for Omega Butterfly Watches

Pricing varies dramatically based on authenticity and quality. Authentic Omega butterfly models can cost thousands, while high-quality collectibles range from $455 to over $5,000, depending on the factory and materials. For instance, a VS Factory version with a Swiss ETA movement might be priced higher than a domestic 2824. Always compare prices across reputable sources, but be wary of deals that seem too good to be true.

Classic Omega Butterfly Watch Models

Among the classic models, the Omega 'Special' collection includes references like 424.20.40.20.02.007, which features a 28mm case, pink dial, and tonneau shape. This model, powered by the Omega 2836 movement with 30 jewels and a 72-hour power reserve, is a favorite among collectors for its vintage charm and daily wearability. Another notable piece is the Speedmaster Professional, though it typically starts with '3', the butterfly variant is a unique niche.

Detailed Parameters of Omega Butterfly Watches

Specifications for a typical Omega butterfly watch include a 28mm case diameter, 6mm ultra-thin profile, and 50 meters water resistance. The case is crafted from 316L stainless steel, with a sapphire crystal and a secret caseback. The dial is often pink or black, with no hour markers, and the strap is a 15mm lug width. Movement options include the Omega 2836 automatic, which beats at 21,600 vibrations per hour and offers a 72-hour power reserve. For those seeking a chronometer, some models carry the COSC approval.

User Feedback and Community Insights

Enthusiasts on forums often share their experiences with Omega butterfly watches. Many praise the unique case shape and the accuracy of the movement, while others note the difficulty in finding correct endlinks for bracelets. One user highlighted an 18mm endlink that fits a 'fat ear' case, a rare find that adds to the watch's collectibility. Another mentioned a vintage 145.012 Speedmaster with a two-step case, emphasizing the importance of verifying the reference number to avoid confusion.