Omega Speedmaster Speedmaster Moonwatch Professional Yellow Gold / Starmus

Reference 311.63.42.03.01.001

About this watch

The Omega Speedmaster Moonwatch Professional Yellow Gold / Starmus is a remarkable luxury watch that embodies technical prowess, rich history, and unique celebration of space exploration. The yellow gold finish is breathtaking, with a matte finish giving it a modern twist while retaining classic elegance. The black dial features stick and dot indexes for clean legibility, while the chronograph sub-dials allow easy tracking of elapsed time. At its core is the Omega caliber 1861 movement, a work of art designed for precision and reliability. With a power reserve of 48 hours and frequency of 21,600 vibrations per hour, this movement showcases technical excellence. As a chronograph, it delivers accuracy and ease of use, making it a favorite among pilots and racing enthusiasts. The Speedmaster Starmus is not just a pretty face; it's practical for everyday wear with a water resistance rating of 50 meters. Its exceptional rarity as a limited edition of only three units makes it a collector's item and wise investment.

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Key Features

Omega caliber 1861 movement
Yellow gold case with matte finish
Black dial with stick and dot indexes
Chronograph function with 48-hour power reserve
Water resistance up to 50 meters
42 mm diameter and 20 mm lug width
Limited edition of only three units produced

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Moonwatch Professional Yellow Gold / Starmus

Reference

311.63.42.03.01.001

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Yellow Gold 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 with Box & Manuals

Omega - 310.30.42.50.01.002 · $6,150

This Omega Speedmaster Professional Moonwatch features a stainless steel case, black bezel, and manual wind mechanical movement.

Condition: Nice Preowned Condition with Some Light Scratches on the Case, Bracelet and Buckle
Case dimensions: 42mm diameter
Bezel material: Stainless Steel
Dial color: Black

Posted at

Mar 11, 2026, 7:04 PM

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OMEGA X SWATCH Speedmaster Uranus

Omega · $350

A Speedmaster watch, purchased on vacation in Thessaloniki Greece, that has been worn less than 5 times and is not suited for the seller's lifestyle.

Condition: Very good

Posted at

Mar 11, 2026, 4:20 PM

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OMEGA X SWATCH Speedmaster Pluto

Omega - Speedmaster · $350

Condition: Excellent, possibly only worn once
Origin: Purchased in Paris at the Le Marais boutique

Posted at

Mar 11, 2026, 4:16 PM

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1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

Omega - 3590.50 · $3,599

A 1991 Omega Speedmaster Moonwatch in excellent condition with tritium dial and hands, original Omega hesalite crystal, and a 1479/812 bracelet.

Condition: excellent vintage
Movement: caliber 861
Serial number: 482774XX
Bracelet size: 6.8"

Posted at

Mar 11, 2026, 3:30 PM

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Omega Speedmaster Reduced 3510.50 39mm Watch Only $2,500

Omega - 3510.50 · $2,500

A Speedmaster Reduced from Omega, a watch only sale with the bracelet fitting about 18cm wrists.

Shipping origin: Singapore
Shipping to usa: 4-5 business days
Payment methods: Wise, Revolut, Wire Transfer, Crypto, Venmo

Posted at

Mar 11, 2026, 5:20 AM

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Omega Speedmaster Professional Moonwatch (Hesalite)

Omega - 310.30.42.50.01.001 · $5,750

This modern Omega Speedmaster Professional Moonwatch features Master Chronometer technology, a stainless steel case, and a black anodized aluminum tachymeter bezel.

Condition: Excellent
Case size: 42mm
Movement type: Co-Axial Master Chronometer Caliber 3861
Power reserve: 50 hours

Posted at

Mar 11, 2026, 12:04 AM

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Omega Speedmaster Automatic Day-Date 3520.50.00 MK 40 | Great Condition (Serviced) | $2450

Omega - 3520.50.00 MK 40 · $2,450

The Omega Speedmaster Automatic Day-Date features a stainless steel case with a twisted-lug design and domed sapphire crystal, powered by the modified Valjoux 7751 automatic chronograph movement.

Condition: Great condition, serviced
Movement: Omega 1151 (modified Valjoux 7751)
Case dimensions: 39mm diameter, 44.75mm lug-to-lug, 14mm thick
Lug width: 18mm

Posted at

Mar 10, 2026, 10:34 PM

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Omega Speedmaster Reverse 🔥BNIB 3/2026, $10.5k +Shipping🔥

Omega - 310.30.42.50.01.004 · $10,500

The Omega Speedmaster Reverse is being sold as a brand new watch with a reference number of 310.30.42.50.01.004.

Condition: Brand New
Serial Number: not found
Depth Rating: not found
Water Resistance: not found

Posted at

Mar 10, 2026, 10:19 PM

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Omega Speedmaster Professional Hesalite | 310.30.42.50.01.001 | Dated 03/2023 | $5500 OBO

Omega - 310.30.42.50.01.001 · $5,500

This Omega Speedmaster Professional Moonwatch features a stainless steel case with a black dial and Hesalite crystal, powered by a manual wind mechanical movement.

Condition: Very Good Condition
Case Dimensions: 42mm diameter
Bezel: stainless steel black
Dial Color: black

Posted at

Mar 10, 2026, 9:55 PM

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