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

Uncle Seiko US1479 Bracelet For Omega Speedmaster Professional (2 Clasps Included)

Uncle Seiko - US1479 · $140

A high-quality bracelet designed for Omega Speedmaster Professional watches, featuring a full bracelet, all links, and two clasps.

Condition: Like new
Includes: bracelet, links, pressure-based clasp, button-based clasp, Uncle Seiko bag, 2 x 20mm lugs
Shipping: CONUS only

Posted at

May 3, 2025, 5:40 PM

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Omega Speedmaster Moonwatch Professional Sapphire White Dial, Complete Set

Omega - 310.30.42.50.04.001 · $7,295

The Omega Speedmaster Moonwatch Professional Sapphire White Dial is a 42mm stainless steel watch with a white dial and chronograph function, featuring a tachymetre bezel.

Condition: Excellent Pre-Owned
Case size: 42mm diameter
Bezel type: Tachymetre bezel

Posted at

May 3, 2025, 5:37 PM

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View listing on r/WatchExchange

Omega Speedmaster. 38mm. Gorgeous lume. Ceramic bezel.

Omega - Speedmaster · $2,550

A 38mm Omega Speedmaster with a gorgeous lume and grey dial, featuring a ceramic bezel.

Case size: 38mm diameter
Band material: AM strap

Posted at

May 3, 2025, 4:34 PM

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FSOT- Omega Speedmaster Triple Date Slate Blue Dial

Omega - Speedmaster Triple Date · $1,600.002

A 38mm Omega Speedmaster Triple Date with a slate blue dial, keeping great time and functioning as it should. The watch features a sapphire crystal, perfect bezel, and original Omega buckle.

Condition: Very nice, with a few tiny inclusions on the case
Diameter: 38mm
Case size: reduced speedy case size
Lug width: 18mm

Posted at

May 3, 2025, 3:57 PM

Active

View listing on WatchUseek

Omega Speedmaster Reduced White Dial Automatic 3510.2000

Omega - 3510.20.00 · $3,640.004

A stainless steel Omega Speedmaster Reduced White Dial Automatic watch, with a mechanical automatic movement and chronograph function.

Condition: 90%
Case size: 38mm
Movement type: Mechanical Automatic

Posted at

May 3, 2025, 2:25 PM

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Omega Speedmaster Aventurine Moonphase Date | Fresh Service by Omega w/New OEM integrated strap & clasp

Omega - 311.33.44.32.01.001 · $9,650

A beautiful Omega Speedmaster Aventurine Moonphase Date watch that features a stunning aventurine dial, moonphase display, and date function.

Condition: Like new, serviced by Omega
Case material: oak color
Case size: not specified
Dial material: aventurine

Posted at

May 3, 2025, 1:06 PM

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Omega Speedmaster Automatic MK40 Day Date Ref 3520.53- Serviced

Omega - 3520.53 · $2,650

A Omega Speedmaster Automatic MK40 Day Date Ref 3520.53, one of the coolest Speedmaster variants, featured in A Man and His Watch.

Condition: Pre-owned, with wear and dings on the bezel, insert, and case
Servicing: $875, serviced at a local professional
Size: 39mm diameter
Power reserve: 44 hour power reserve

Posted at

May 3, 2025, 12:28 PM

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Omega Speedmaster Mark II Ref 327.10.43.50.06.001 - Full Kit 🔥🔥$3999🔥🔥 Final Price Drop

Omega - 327.10.43.50.06.001 · $3,999

This Omega Speedmaster Mark II is a racing dial model with a stainless steel bracelet, featuring a co-axial column wheel movement and date display. It has a compact size of 42.4mm diameter and 46mm lug to lug, making it wearable on smaller wrists. The watch also features 100m water resistance and a tool-less quick adjust clasp.

Condition: Very good condition, minor signs of normal wear
Size: 42.4mm diameter
Water Resistance: 100m water resistance
Movement: Omega 3330 co-axial column wheel movement

Posted at

May 3, 2025, 11:15 AM

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