Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire

Reference 310.32.42.50.04.002

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is a masterful blend of style, history, and technical excellence. This watch embodies the essence of luxury with its sleek stainless steel case, striking white dial, and iconic design that transcends fashion trends. With its Master Chronometer certification, exceptional accuracy is guaranteed, while the manual winding movement adds a touch of personal connection to the wearer's wrist. The Speedmaster's rich history and association with NASA's Apollo missions make it a true icon in horology, connecting the wearer to a significant moment in human history. Whether you're a watch collector or simply someone who appreciates fine timepieces, this watch deserves a spot in your collection.

Buy Now on Jomashop

This is an affiliate link

Key Features

Master Chronometer Certified
Magnetic Resistance up to 15,000 gauss
Manual-Winding Chronograph Movement
Free-Sprung Balance with Silicon Balance Spring
42.00 mm Diameter
13.18 mm Height
20.00 mm Lug Width

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire

Reference

310.32.42.50.04.002

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

Stainless Steel 42mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

2026 Omega Speedmaster Moonwatch Professional 310.32.42.50.04.002 – Brand New / Partially Stickered

Omega - 310.32.42.50.04.002 · $8,000

A 2026 Omega Speedmaster Moonwatch Professional featuring a white dial, classic case, and black bezel, powered by the Master Chronometer Caliber 3861 manual-wind chronograph movement.

Condition: Brand new / partially stickered with small nick near lower right lug
Case size: 42mm
Movement: Omega Caliber 3861, Master Chronometer
Crystal: Sapphire

Posted at

Mar 13, 2026, 10:42 PM

Active

View listing on r/WatchExchange

2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 – Full Set

Omega - 310.30.42.50.04.001

2024 Omega Speedmaster Moonwatch Professional White Dial for sale, full set

Posted at

Mar 18, 2026, 12:24 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced Tritium Patina (Read Comment)

This Omega Speedmaster Reduced has a beautiful patina and is in great condition overall, but it needs a new pusher to be restored to its original state.

Posted at

Mar 17, 2026, 10:43 PM

Active

View listing on r/WatchExchange

Omega Speedmaster “Two Counter”in Blue 311.93.44.51.03.001 ($6650 obo)

Omega - 311.93.44.51.03.001 · $6,650

A 2020 Omega Speedmaster Two Counter in Titanium with a Blue Ceramic Bezel, featuring a two-counter design and coming as a full set with box and papers. The watch has been worn sparingly and is still under warranty from a dealer in Japan.

Condition: Like new, minor wear on bracelet
Bracelet condition: minor wear
Warranty: still under warranty from dealer in Japan (requires servicing in Japan)
Movement accuracy: +2 seconds per day at purchase

Posted at

Mar 17, 2026, 8:07 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Silver Snoopy Award – New/Unworn

Omega - 310.32.42.50.02.001 · $14,850

A Omega Speedmaster Silver Snoopy Award celebrating NASA's Silver Snoopy Award presented to Omega following the Apollo 13 mission, featuring an animated Snoopy caseback and silver dial with blue accents.

Condition: New / Unworn
Case size: 42mm
Movement type: Omega Co-Axial Master Chronometer Caliber 3861

Posted at

Mar 17, 2026, 6:53 PM

Active

View listing on r/WatchExchange

Omega Speedmaster 3570.50- $3900

Omega - 3570.50 · $3,900

For sale is an Omega Speedmaster 3570.50, a well-maintained timepiece with original accessories.

Condition: Good condition
Bracelet: Original

Posted at

Mar 17, 2026, 12:18 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250

This Omega Speedmaster Reduced from 1998 features a stainless steel case, 39mm in diameter, and a matte black dial with Luminova. The watch has an automatic Omega caliber 3220 movement, which is an ETA 2890-2 with a Dubois-Depraz chronograph module.

Condition: Mint
Case material: Stainless steel
Case size: 39mm diameter
Movement type: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)

Posted at

Mar 17, 2026, 9:57 AM

Active

View listing on r/WatchExchange

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

Omega - 324.30.38.50.02.001 · $3,500

A silver dial Omega Speedmaster 38 Co-Axial Chronograph in excellent condition. The watch features a chronograph function and is presented on a brown leather strap.

Condition: Excellent
Case condition: Minimal wear
Bracelet condition: Brand-new, unworn
Included accessories: Omega inner box, Omega outer box, Instruction manual, Pictograms card, Watchfinder certificate of authenticity, Original Omega stainless steel bracelet, Brown leather strap, Omega Cream Watch Pouch

Posted at

Mar 17, 2026, 8:49 AM

Active

View listing on r/WatchExchange

Omega Speedmaster 3520.53 - $2,690

Omega - 3520.53 · $2,690

Up for sale is my Omega Speedmaster 3520.53, measuring 39mm with an automatic movement and steel case on an original Omega Steel speedmaster bracelet.

Condition: 8.8/10 - great shape with some usage marks and patina on subdials
Movement type: automatic
Case material: steel
Bracelet: original Omega Steel speedmaster bracelet

Posted at

Mar 16, 2026, 10:16 PM

Active

View listing on r/WatchExchange