Vintage Sophistication: The Omega Speedmaster Broad Arrow (Ref: 321.93.42.50.13.001)

The Omega Speedmaster Broad Arrow 1957 is a striking tribute to the heritage of the world's most famous chronograph. This particular reference, 321.93.42.50.13.001, stands out with its rich chocolate brown dial and iconic "broad arrow" hands, elegantly accented by a 18K rose gold bezel. Housed in a perfectly proportioned 41mm stainless steel case and powered by a high-precision automatic movement, it offers a sophisticated, luxurious alternative to the classic Moonwatch.

Peak Performance: Professional 2026 Overhaul

At RYBrandshop, we ensure every timepiece meets the highest standards of mechanical precision. This Speedmaster has just completed a comprehensive professional overhaul (OH) on March 9, 2026. The service included a full movement teardown, cleaning, lubrication, gasket replacement, and a successful waterproof pressure test to factory standards.

Our final technical inspection confirms the following results:

• Accuracy: Running at a precise +6 seconds per day.
• Amplitude: A robust 301°, indicating excellent mainspring power and mechanical health.
• Beat Error: A perfect 0.0ms, ensuring ideal symmetrical balance in the escapement.

View high-resolution condition photos and the detailed grade report below.
Check our professional technical inspection and accuracy results below.

Grade AB Condition Report

We have assessed this watch as Grade AB (Excellent Condition). While it shows signs of an authentic, well-loved life, the recent 2026 professional service ensures it is ready for another decade of reliable wear.

• Crystal & Dial: The sapphire glass, luminous hands, and chocolate brown dial are in pristine, beautiful (綺麗) condition.
• Case & Bezel: Both the stainless steel case and 18K rose gold bezel show minor surface scratches consistent with careful use.
• Bracelet: The original leather strap shows moderate wear and some peeling typical of vintage-style leather; it offers a perfect opportunity for personal customization.
• Clasp: The deployment clasp exhibits only small, minor scratches.

A Complete Full Set Package

For the discerning investor, provenance is paramount. This Swiss-made masterpiece is offered as a Complete Full Set, providing absolute peace of mind and long-term value preservation.

What’s Included:
• Genuine Omega outer and inner luxury boxes
• Original Warranty Card
• Official Omega Tag and Guidebook

Experience the pinnacle of Omega's 1957 heritage with a modern twist of rose gold luxury. Shop with confidence at RYBrandshop, where every timepiece is a verified investment.

View high-resolution condition photos and the detailed grade report below.
Check our professional technical inspection and accuracy results below.

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