Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf

Reference 310.32.42.50.01.002

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is an engineering marvel that combines style with functionality, paying homage to its illustrious past as the first watch worn on the moon. This iconic timepiece boasts a sleek, matte black dial and polished stainless steel case, striking an excellent balance between boldness and subtlety. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a Co-Axial escapement and silicon balance spring for accuracy and resistance to magnetic fields up to 15,000 gauss. The watch's robust stainless steel construction and sapphire crystal provide a durable exterior and protect the watch face from scratches, while its water resistance of 50 meters ensures it can withstand accidental splashes. With an open case back revealing the intricate movement within, this timepiece showcases Omega's craftsmanship and attention to detail. The Speedmaster is a versatile accessory that adapts effortlessly to any style or occasion, making it a worthy investment for anyone who appreciates the finer things in life.

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MSRP: $7,600

Market Price: $5,422

Key Features

Manual-winding chronograph movement
Master Chronometer Certified
50-meter water resistance
Co-Axial escapement and silicon balance spring
Open case back revealing intricate movement
Robust stainless steel construction with sapphire crystal

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf

Reference

310.32.42.50.01.002

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

Lowered Price: Omega Speedmaster Moonwatch Moonshine Gold with Green Dial

Omega - 310.60.42.50.10.001 · $30,000

The Omega Speedmaster Moonwatch Moonshine Gold features a 42mm case in Moonshine gold with a green dial and is powered by the hand-wound Master Chronometer caliber 3861. It includes a sapphire crystal front and caseback, chronograph function, and Sedna gold bracelet.

Condition: Excellent, barely worn
Bracelet material: Sedna gold
Bracelet style: Folding clasp
Movement: Hand-wound Master Chronometer Caliber 3861

Posted at

Dec 16, 2025, 7:44 PM

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OMEGA Speedmaster Moonwatch Professional White Dial Stainless Steel Watch 42mm - 310.30.42.50.04.001

Omega - 310.30.42.50.04.001 · $6,975

This Omega Speedmaster Moonwatch Professional features a white dial and is powered by the manual wind Caliber 3861 movement.

Condition: good condition, shows some signs of wear
Movement: Caliber 3861 (manual wind)
Case size: 42mm diameter
Crystal: sapphire

Posted at

Dec 16, 2025, 6:17 PM

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Omega Speedmaster Triple Date

Omega - Speedmaster Triple Date · $2,450

This Omega Speedmaster Triple Date is a complete timepiece with some minor missing items. It features an additional set of links, which adds convenience for wearers.

Condition: good shape
Cards included: full set minus one card

Posted at

Dec 16, 2025, 6:04 PM

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Omega Speedmaster Date Casino | 3210.52 | 40mm

Omega - 3210.52 · $2,499

This Omega Speedmaster is a 40mm watch with a 7.5" bracelet.

Case size: 40mm
Bracelet length: 7.5"
Payment methods: Zelle, Venmo, Western Union

Posted at

Dec 16, 2025, 4:40 PM

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Omega Speedmaster white dial full kit $7450 shipped

Omega - Speedmaster · $7,450

A pre-owned Omega Speedmaster with a white dial, available for purchase. The watch comes with additional links and is dated from 2024.

Condition: Good condition with light swirls on high polished areas

Posted at

Dec 16, 2025, 4:14 PM

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(Omega) Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,600

For sale is a 1998 Omega Speedmaster Reduced with very good external condition and internally running well.

Condition: very good external condition, running well internally
Year: 1998

Posted at

Dec 16, 2025, 3:07 PM

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Omega Speedmaster White Ceramic. 38mm

Omega - 38mm White Ceramic Speedmaster (no specific ref provided) · $3,000

Up for sale is a Omega Speedmaster White Ceramic, a 38mm watch with great lume.

Size: 38mm
Lume: great

Posted at

Dec 16, 2025, 2:46 PM

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Omega Speedmaster 3520.53 Box & Card - $2,900

Omega - 3520.53 · $2,900

This Omega Speedmaster 3520.53 is a full kit with an automatic movement and measures 39mm in diameter, featuring a steel case on an original Omega Steel bracelet.

Condition: Great condition
Case size: 39mm
Movement type: Automatic

Posted at

Dec 15, 2025, 9:53 PM

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