Omega Speedmaster Speedmaster Professional Moonwatch MIR 365 / Yellow Gold

Reference 3197.50.00

About this watch

The Omega Speedmaster Professional Moonwatch MIR 365 / Yellow Gold is a masterpiece of luxury watchmaking. This limited-edition timepiece combines exceptional craftsmanship with a nod to its spacefaring heritage, making it a true collector's item. The stunning yellow gold case shines with a majestic glow, while the matte black dial contrasts beautifully against the gold accents, creating a striking visual balance that is both modern and timeless. The Omega caliber 863 movement is a hand-wound marvel that showcases Omega’s commitment to precision and craftsmanship, boasting 18 jewels, a frequency of 21,600 vibrations per hour, and a power reserve of up to 48 hours. With its chronograph functionality, this watch allows you to measure elapsed time with precision, making it perfect for special occasions or everyday wear. The closed case back adds to the watch's sleek profile while providing a sturdy structure, and the tachymeter bezel enables precise speed calculations. This luxury timepiece is not only a statement piece but also an investment, with its limited nature and association with a prestigious brand like Omega making it a worthy companion for any watch enthusiast or collector.

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Key Features

Omega Caliber 863 movement
Limited edition of 7 units produced in 1993
Yellow gold case with tachymeter bezel

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch MIR 365 / Yellow Gold

Reference

3197.50.00

Movement

863

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Yellow Gold 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster 3510.50

Omega - 3510.50 · $2,100

A pristine Omega Speedmaster Reduced, looks never worn, perfect movement after recent service.

Condition: pristine, never worn
Case Diameter: 39mm
Bracelet Size: fits 7" wrist
Movement Status: recently serviced

Posted at

Feb 22, 2026, 1:04 AM

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Omega Brown Leather NATO 20mm strap and Spiralwinder Saphire Case back for 3861 Speedmaster

· $125

For sale are accessories for an Omega Speedmaster, including a brown leather NATO strap and a Spiralwinder sapphire case back.

Condition: Good condition, some light wear
Lug spacing: 20mm
Case back material: Sapphire

Posted at

Feb 21, 2026, 7:18 PM

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Omega Speedmaster Moonwatch Professional White Dial BRACELET+STRAP COMBO 310.32.42.50.04.001 Complete Set w/Box, Paper and Warranty!

Omega - 310.32.42.50.04.001 · $8,495

This Omega Speedmaster Moonwatch Professional features a white dial, stainless steel case, and a domed scratch-resistant sapphire crystal. The watch has recently had a light polish to freshen it up.

Condition: Excellent Pre-Owned Condition
Case size: 42mm diameter
Water resistance: 50m depth rating
Movement: Omega Co-Axial Master Chronometer Calibre 3861

Posted at

Feb 21, 2026, 5:56 PM

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Omega Speedmaster Professional Moonwatch 311.30.42.30.01.005 – $3450 Shipped

Omega - 311.30.42.30.01.005 · $3,450

Up for sale is my brother’s Omega Speedmaster Professional Moonwatch, purchased new in October 2015 from Authentic Watches.

Condition: Pre-owned, with minor surface marks
Origin: Original owner
Purchase date: October 2015
Bracelet condition: Professionally refinished

Posted at

Feb 21, 2026, 4:32 PM

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Omega Speedmaster Reduced 3510.50 - $2,499

Omega - 3510.50.00 · $2,499

The Omega Speedmaster Reduced is a compact, vintage-inspired chronograph that wears comfortably and carries the iconic Speedmaster look.

Condition: Good overall condition for its age, acrylic diffusion and light scratches present
Crystal type: Hesalite crystal
Bracelet size: approximately 7.25 inches

Posted at

Feb 21, 2026, 3:52 PM

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2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,499

Omega - 310.30.42.50.04.001 · $7,499

This Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text. It uses the updated 3861 movement with a sapphire crystal for a modern, luxurious look.

Condition: Excellent
Case Size: 42mm diameter
Case Thickness: 13.2mm thickness
Lug Width: 20mm width

Posted at

Feb 21, 2026, 3:44 PM

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Omega Speedmaster Reduced with warranty card

Omega - Speedmaster Reduced · $2,500

This Omega Speedmaster Reduced from circa 1999 comes in excellent running condition with some minor scratches. It has been serviced and features an unpainted pin on the hands of the subdials.

Condition: Excellent, with minor scratches
Service date: mid 2021
Bracelet links: 5 removable
Scratches: minor

Posted at

Feb 21, 2026, 12:19 PM

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