Case #138 — Omega Speedmaster “Reverse Panda” Ref. 3511.50.00

Status: Active Investigation
Condition: Good Pre-Owned
Scope: Watch Only

🔎 Case Notes

Compact, charismatic, and unmistakably Omega — the Speedmaster “Reverse Panda” Ref. 3511.50.00 captures the spirit of the Speedy in a more approachable 39mm format. Part of the beloved Reduced line, this automatic chronograph delivers classic racing DNA in a size that suits virtually any wrist.

Its black dial with white subdials gives it the unmistakable “Reverse Panda” look — a configuration prized among collectors for its vintage motorsport flair. It’s bold enough to make an impression, refined enough for daily wear, and endlessly versatile.

This example remains in good pre-owned condition, showing normal signs of wear consistent with age and use. Though it arrives watch only, its originality and appeal are intact — a strong example of one of Omega’s most recognizable mid-size chronographs.

🕰️ The Evidence

Reference: 3511.50.00
Case: 39 mm Stainless Steel
Bezel: Fixed Black Tachymeter Bezel (Aluminum Insert)
Crystal: Sapphire
Dial: Black w/ Silver Subdials (“Reverse Panda”)
Movement: Omega Caliber 1152 
Power Reserve: ≈ 42 Hours
Bracelet: Stainless Steel Bracelet w/ Folding Clasp
Water Resistance: 30 m
Accessories: Watch Only
Condition Notes: Light scratches on case and bracelet; no deep marks; dial and hands excellent; crystal clean.

🕰️ Speedmaster Reduced — The Accessible Icon

Launched in the late 1980s, the Speedmaster Reduced brought Omega’s legendary chronograph design to a new audience. Retaining the Speedy’s signature aesthetic — tachymeter bezel, tri-compax layout, and tool-watch charm — the Reduced traded manual winding for automatic convenience and a slightly smaller case.

The result? A perfect entry point into the Speedmaster family that’s become a collector’s category in its own right. The Reverse Panda dial, with its high-contrast design and crisp legibility, remains one of the most sought-after variants of the 3511.50 series.

🌟 Collector Provenance

The 3511.50.00’s proportions and design have earned it enduring respect from enthusiasts who value Omega’s 1990s craftsmanship. It’s a chronograph that bridges two worlds — vintage feel and modern reliability — and represents one of the best values in mechanical Speedmasters today.

🧾 From the Case File

“Evidence of light, honest wear with no major dents or discoloration. Chronograph functions clean and responsive, winding smooth, and the dial presents beautifully — that classic reverse-panda contrast still razor-sharp.”

🗝️ BST Verdict

Case #138 stands as proof that great design doesn’t depend on size or hype. The Omega Speedmaster “Reverse Panda” offers the heritage, looks, and function of its legendary sibling in a form that’s equally wearable and collectible.

For those chasing the Speedy spirit with everyday practicality, this case closes itself.

👉 Every case deserves a closer look.