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

Reference 310.30.42.50.04.001

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

About this watch

The Omega Speedmaster Professional Moonwatch 3861, reference number 310.30.42.50.04.001, is a stunning timepiece that blends functionality with elegance. Designed for both everyday wear and special occasions, this watch boasts a rich history, a robust build, and a breathtaking aesthetic that easily draws attention. The pristine white dial exudes sophistication, while the stainless steel case measures 42 mm in diameter, striking the perfect balance between presence and wearability. The open case back showcases the intricate workings of the Caliber 3861 movement, highlighting the beauty of Swiss craftsmanship. This watch is more than just a timekeeper; it's a piece of history, a testament to Omega's commitment to precision and style.

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MSRP: $8,100

Market Price: $7,737

Key Features

Omega Caliber 3861 Movement
Master Chronometer Certification
Sapphire Crystal Glass
Tachymeter Bezel for Speed Measurement
Water Resistance up to 50 meters
Co-Axial Escapement for Improved Accuracy and Longevity
Manual-Winding Chronograph Movement with Power Reserve of 50 hours

Specifications

Brand

Omega

Family

Speedmaster

Model

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

Reference

310.30.42.50.04.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

Stainless Steel 42mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

OEM Omega Speedmaster Professional Bracelet and OEM Sinn H-Link Bracelet

Omega · $450

A collection of Omega and Sinn watch accessories, including an OEM Omega Speedmaster Professional bracelet and an OEM Sinn H-Link bracelet. The Omega bracelet is in mint condition and can fit up to a 7.5 inch wrist when attached to the watch.

Condition: Mint
Bracelet type (omega): Professional Bracelet
Sinn h-link: fully linked

Posted at

Jan 15, 2026, 8:40 PM

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Omega Speedmaster Chronograph Date 40mm 3212.80 | 2013 Complete Set

Omega - 3212.80 · $2,999

2013 Omega Speedmaster Chronograph Date with a 40mm case, featuring a manual winding movement and date function.

Condition: Excellent Pre-Owned Condition
Year: 2013
Bracelet links: 15

Posted at

Jan 15, 2026, 7:11 PM

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Omega Speedmaster Chronograph 38 324.33.38.40.04.001 | 2013 Full Set

Omega - 324.33.38.40.04.001 · $2,999

This is a 2013 Omega Speedmaster Chronograph 38 with crystal and bezel clean, slight wear on the case and clasp.

Condition: Pre-Owned with slight wear on case and clasp
Year Of Manufacture: 2013
Service History: Unknown

Posted at

Jan 15, 2026, 7:07 PM

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🔥Omega Speedmaster 42MM "Silver Snoopy Award"- Ref 310.32.42.50.02.001 (NEW / UNWORN : DEC 2025 COMPLETE SET)🔥

Omega - 310.32.42.50.02.001 · $15,299

This Omega Speedmaster features a beautiful white dial and comes in a 42mm stainless case size. It is part of the Silver Snoopy Award collection, specifically from December 2025.

Condition: Brand New/Unworn
Case Size: 42mm diameter
Year: 2025

Posted at

Jan 15, 2026, 6:13 PM

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2015 Omega Speedmaster Moonwatch 44.25mm 311.30.44.51.01.002 Black Dial - $5,000

Omega - 311.30.44.51.01.002 · $5,000

The watch being listed is a 2015 Omega Speedmaster Moonwatch with a 44.25mm black dial, featuring a stainless steel bracelet and leather strap.

Condition: Excellent overall condition
Bracelet condition: Stainless steel bracelet basically brand new, still has factory sticker on clasp
Included accessories: Original Omega Double boxed,Box and Papers - Yes,International Warranty card dated 2015,Pictograms Card with Leather Card holder,Operating Instructions booklet,Omega Hang Tag
Wrist size: 8.25inch

Posted at

Jan 15, 2026, 5:57 PM

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Omega Speedmaster 3511.50 Reverse Panda JAPAN EDITION

Omega - 3511.50 · $2,150

For sale is an Omega Speedmaster 3511.50 Reverse Panda JAPAN EDITION in great condition, with a clean crystal and running properly.

Condition: great condition
Payment Methods Accepted: pretty much every payment method including crypto
Local Meeting Available: yes
Payment Method Not Accepted: PayPal

Posted at

Jan 15, 2026, 5:39 PM

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Omega Speedmaster Professional Moonwatch 3573.50

Omega - 3573.50 · $4,550

This Omega Speedmaster Professional Moonwatch is in excellent condition with hardly any signs of wear.

Condition: Excellent condition, hardly any signs of wear
Payment Methods Accepted: Pretty much every payment method including crypto with a small fee
No Paypal Accepted: true
Other Payments: cash, credit cards, etc.

Posted at

Jan 15, 2026, 5:32 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' features a stunning brown tropical dial and is one of the most collectible variants among Speedmaster enthusiasts, having been worn by astronauts during NASA's Gemini missions. The movement has been professionally serviced in July 2025, ensuring accurate timekeeping with chronograph functions performing as intended.

Condition: Very good condition
Size: 39mm diameter
Year: 1965
Movement serviced: July 2023

Posted at

Jan 15, 2026, 5:27 PM

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