Omega Speedmaster Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green

Reference 310.63.42.50.10.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green is a remarkable piece of horology that blends luxury, functionality, and a storied legacy. This timepiece not only pays homage to the brand's legendary association with space exploration but also introduces cutting-edge technology and luxurious materials. The round case with a diameter of 42.00 mm and height of 13.18 mm is a comfortable fit for various wrist sizes, while the ceramic bezel with a tachymeter scale nods to its chronograph capabilities. The manual-winding chronograph movement features a co-axial escapement and silicon balance spring, offering exceptional precision and reliability. With a water resistance of up to 50 meters, this watch can handle everyday occurrences like washing your hands or getting caught in the rain. Its stunning aesthetics, versatility, and rich history make it a worthy addition to any collection.

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MSRP: $30,200

Market Price: $19,309

Key Features

Omega caliber 3861 manual-winding chronograph movement
Master Chronometer certification by METAS
Co-axial escapement and silicon balance spring for exceptional precision and reliability
50-hour power reserve with no daily winding required
Ceramic and Moonshine Gold materials for durability and luxury
Green sunburst dial finish for a captivating look
Scratch-resistant sapphire crystal for protection

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green

Reference

310.63.42.50.10.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

42mm

Dial Color

Green

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Triple Calendar Blue Sunburst Dial 3523.80 39mm | Great Condition (Serviced) | $2500

Omega - 3523.80 · $2,500

This Omega Speedmaster Triple Calendar features a blue sunburst dial, stainless steel case, and automatic movement. It's compact at 39mm and comes with an OEM bracelet.

Condition: Great condition, serviced
Movement: Omega Cal. 1151 (based on Valjoux 7751)
Case dimensions: 44.7mm lug-to-lug, 13–14mm thickness
Bracelet: OEM, fits up to 19cm (7.5 inches)

Posted at

Apr 20, 2026, 12:03 AM

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Omega Speedmaster. 39mm. MK40.

Omega - MK40 · $2,250

This is a 39mm Omega Speedmaster triple date watch with additional details available through the provided links.

Case size: 39mm diameter
Shipping options: Fedex with insurance, global shipping accepted

Posted at

Apr 19, 2026, 4:36 PM

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Omega Speedmaster Racing Reverse Panda dial New/ unworn Full set 6/2025

Omega - 326.30.40.50.01.002 · $4,300

The Omega Speedmaster Racing features a black dial with classic Speedmaster heritage and modern refinements, offering an ideal balance of sportiness and versatility.

Condition: New/unworn
Case Size: 40mm
Bracelet Length: 7-inch
Warranty Expiration: 6/2025

Posted at

Apr 19, 2026, 4:31 PM

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Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers

Omega - 329.30.44.51.01.001 · $5,795

This is a Omega Speedmaster Racing Chronograph, model number 329.30.44.51.01.001, in pre-owned condition.

Condition: pre-owned with minor wear
Size: 44.25mm diameter
Bracelet material: stainless steel

Posted at

Apr 19, 2026, 1:53 PM

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Omega Speedmaster Reduced - 3310.10 - Stunning Dial - 18K Gold

Omega - 3310.10 · $2,895

This Omega Speedmaster Reduced features a stunning dial and classic two-tone configuration on a factory omega bracelet.

Condition: Pre-owned, great shape with normal wear throughout
Size: 39mm diameter
Bracelet material: two-tone 18K gold

Posted at

Apr 19, 2026, 1:43 PM

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Omega Speedmaster Date Chronometer 3210.50.00 — Big Seahorse, Cal. 1164 (Serviced) — $2,150 Shipped (Tariff Coverd)

Omega - 3210.50.00 · $2,150

This Omega Speedmaster Date Chronometer features a classic black dial and iconic tachymeter bezel, paired with the Cal. 1164 automatic chronometer-certified movement.

Condition: Honest wear consistent with age, minor signs of use on bezel insert
Case size: 40mm diameter
Movement: Cal. 1164 (ETA 7750 base)
Water resistance: unknown

Posted at

Apr 19, 2026, 8:21 AM

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Omega Speedmaster Moonwatch Sapphire / 310.30.42.50.01.002 / 2022 full set under warranty - $5950

Omega - 310.30.42.50.01.002 · $5,950

For sale is a Omega Speedmaster Moonwatch Sapphire Sandwich, overall in excellent condition.

Condition: Overall excellent condition with normal marks on the case, bracelet, clasp, and caseback
Year: 2022
Warranty: under warranty

Posted at

Apr 18, 2026, 9:40 PM

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Rare Vintage Omega Speedmaster Teutonic Ghost Gray Dial Ref 145.0044

Omega - 145.0044 · $2,795

This is a rare vintage Omega Speedmaster Teutonic model made for the German market in the early 1980s. It features a unique gray dial, bead-blasted case, and integrated bracelet.

Condition: Pre-owned, with wear
Diameter: 42mm
Movement: Manual wound Omega cal 861
Bracelet length: fits up to app 7.25 inches

Posted at

Apr 18, 2026, 9:08 PM

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Omega Speedmaster Dark Side of The Moon Black Ceramic 311.92.44.51.01.006 Full Set

Omega - 311.92.44.51.01.006 · $7,600

This Omega Speedmaster Dark Side of The Moon features a black ceramic case and bezel, with a black dial and vintage Super-LumiNova.

Condition: Excellent preowned condition with no signs of wear on the case, bracelet, bezel or buckle.
Case material: Black Ceramic
Case dimensions: 44.25mm diameter
Bezel material: Black Ceramic

Posted at

Apr 18, 2026, 9:05 PM

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