Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet

Reference 310.60.42.50.01.001

Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold is a legendary timepiece that combines heritage, craftsmanship, and functionality in a way that few can match. Its stunning aesthetics, featuring a unique blend of black and gold, create a luxurious yet sporty vibe that can transition seamlessly from casual to formal settings. The watch strikes a balance between boldness and wearability, with a 42mm diameter and 13.18mm height that ensures it will never go out of style. Inside this beauty lies the Omega caliber 3861, an updated version of earlier calibers featuring a co-axial escapement and silicon balance spring. Certified by METAS, this watch is not just accurate but highly resistant to magnetic fields reaching up to 15,000 gauss. With a manual-winding chronograph movement and power reserve of 50 hours, you'll have the pleasure of winding it yourself while enjoying precise timekeeping. The black sunburst finish dial is mesmerizing, providing a backdrop for stick hands that lend a sleek, modern look while ensuring legibility at a glance. One of the standout features of the Speedmaster is its durability, with scratch-resistant sapphire glass and a water resistance rating of 50 meters. The open case back allows you to admire the intricate workings of the Omega caliber 3861, making it a treat for watch lovers.

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MSRP: $42,600

Market Price: $23,979

Key Features

Omega caliber 3861 movement
Sedna Gold case
Black sunburst finish dial
Scratch-resistant sapphire glass
50m water resistance
Manual-winding chronograph movement
Co-axial escapement and silicon balance spring

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet

Reference

310.60.42.50.01.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

Sedna Gold 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

2019 Omega Speedmaster Professional

Omega - 311.30.42.30.01.005 · $4,999

The Omega Speedmaster Professional, also known as the Moonwatch, is a legendary chronograph powered by the hand-wound Caliber 1861. It blends space heritage with timeless style and comes in various case sizes.

Condition: Excellent Condition, 8/10 (some wear on clasp and case)
Warranty card date: 02/2019
Case size: 42mm diameter
Extra band: true

Posted at

Dec 12, 2025, 3:29 PM

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Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega - 310.30.42.50.01.002 · $6,500

This Omega Speedmaster Professional Sapphire is a complete 2025 model, featuring a clean bezel and crystal, excellent overall shape, and includes full set accessories.

Condition: pre-owned with very light wear
Box status: inner and outer box
Papers: warranty dated 07/25/25
Links: full links

Posted at

Dec 12, 2025, 1:13 PM

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Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995

This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and rich patina. It's one of the last straight-lug Speedmasters worn by astronauts during NASA's Gemini missions and has been professionally serviced in July 2025.

Condition: very good condition
Movement service date: July 2025
Case size: 39mm diameter
Year of manufacture: 1965

Posted at

Dec 12, 2025, 12:55 PM

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Omega Speedmaster Broad Arrow 3594.50

Omega - 3594.50 · $3,250

The Omega Speedmaster Broad Arrow features a legendary hand-wound Moonwatch design, iconic black dial, and broad-arrow hands.

Condition: Pre-owned, excellent condition with minor marks on the hesalite crystal
Wrist size compatibility: 7-inch wrist

Posted at

Dec 12, 2025, 10:34 AM

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Omega Speedmaster Moonphase

Omega - 304.30.44.52.01.001 · $8,000

This Omega Speedmaster Moonphase is a new piece purchased by the original buyer in December 2023 and overhauled at an Omega service center in November 2024.

Condition: Excellent, fully overhauled
Case diameter: 44mm
Bracelet condition: Scratches (light polish needed)
Included items: box, papers, original receipt, sailcloth strap from Artem

Posted at

Dec 11, 2025, 8:15 PM

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