Follow the clues. Stay on the case.
Where the hunt continues β one post at a time.
Watch stories, solved cases, and the ones we're chasing.
Case #577 β Omega Speedmaster Triple Date Ref. 3520.50.00
Status: Active Investigation
Condition: Very Good Pre-Owned
Scope: Watch and Pictogram Card
Year: Unknown
The Omega Speedmaster Triple Date Ref. 3520.50.00 is one of the most feature-rich members of the Speedmaster family. While it shares the familiar Speedmaster silhouette, it distinguishes itself with a remarkably practical complication set that includes a chronograph, day and month display, a central pointer date ("pointer date") indicated by a dedicated arrow-tipped hand, a 24-hour indicator, and small secondsβall within a compact and highly wearable 39mm case.
The pointer date is one of this reference's defining characteristics. Rather than displaying the date through a traditional window, the red-tipped central hand points to the numbered date track around the outer edge of the dial, giving the watch a distinctive, aviation-inspired appearance while keeping the dial exceptionally functional.
This example is presented in very good pre-owned condition. It includes the watch and Omega pictogram card, is currently sized to fit approximately a 6.75β7-inch wrist, and shows only light wear consistent with careful ownership. The sapphire crystal has a small flea bite, noted for complete transparency.
Reference: 3520.50.00
Model: Omega Speedmaster Triple Date
Case: Stainless Steel
Case Size: 39mm
Bezel: Fixed Tachymeter Bezel
Crystal: Sapphire Crystal
Dial: Black with Pointer Date Display
Movement: Omega Calibre 1151 Automatic
Power Reserve: Approximately 44 Hours
Functions: Chronograph, Pointer Date, Day, Month, 24-Hour Indicator, Small Seconds
Bracelet: Stainless Steel
Bracelet Fit: Approximately 6.75β7-Inch Wrist
Water Resistance: 50 Meters
Year: Unknown
Accessories: Watch and Omega Pictogram Card
Condition Notes: Very good pre-owned condition overall. Small flea bite present on the sapphire crystal. Light wear consistent with careful use.
The Triple Date occupies a unique place within the Speedmaster family by combining the classic chronograph layout with one of Omega's most practical calendar complications. The pointer date display gives the watch a distinctive personality while maintaining the unmistakable Speedmaster design language.
Collectors appreciate the 3520.50.00 for offering considerably more functionality than a traditional chronograph while maintaining compact proportions that wear comfortably on a wide variety of wrists. The pointer date display has become one of the model's most recognizable features, setting it apart from virtually every other Speedmaster reference.
This example offers an excellent opportunity to acquire one of Omega's most versatile automatic Speedmasters, accompanied by its original Omega pictogram card.
Recovered as an Omega Speedmaster Triple Date Ref. 3520.50.00. Presented in very good pre-owned condition with Omega pictogram card. Bracelet sized to approximately a 6.75β7-inch wrist. Sapphire crystal shows a small flea bite.
Case #577 showcases one of the most practical and distinctive Speedmasters ever produced. Its compact proportions, automatic chronograph movement, and signature pointer date display make it an outstanding choice for collectors looking beyond the traditional Moonwatch.
π Every case deserves a closer look.