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

Reference 310.30.42.50.01.002

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

About this watch

The Omega Speedmaster Professional Moonwatch, reference 310.30.42.50.01.002, is a masterpiece of horology that embodies the perfect blend of history, function, and style. This iconic watch features a classic round case with a diameter of 42 mm and a height of 13.18 mm, encasing a stunning matte black dial that provides a perfect contrast to the stainless steel exterior. The sapphire crystal glass offers unparalleled scratch resistance and clarity, allowing wearers to enjoy this watch in everyday situations without worrying about damaging the face. At its core is the Omega caliber 3861 movement, an updated version of the previous caliber 861 and 1861, featuring a co-axial escapement and silicon balance spring that enhances accuracy and longevity. This Master Chronometer certified by METAS ensures reliable performance under various conditions, with a power reserve of 50 hours and a frequency of 21,600 vibrations per hour. The Omega Speedmaster isn't just a timekeeper; it's a fully functional chronograph with small seconds, hours, and minutes hands that can easily track elapsed time in any setting. This watch is perfect for daily wear, with a water resistance of 50 meters making it suitable for splashes and brief immersion in water. The stainless steel bracelet is both stylish and comfortable, designed for wearability and featuring solid yet lightweight links that adjust effortlessly to find the perfect fit. Whether you're dressed formally or casually, this watch complements any look and is sure to spark conversations with its iconic design and historical significance.

Buy Now on Jomashop

This is an affiliate link

MSRP: $8,000

Market Price: $5,921

Key Features

42mm stainless steel case
Sapphire crystal glass for scratch resistance
Master Chronometer certified Omega caliber 3861 movement
Chronograph function with small seconds, hours, and minutes hands
Water resistance of 50 meters
Stainless steel bracelet with adjustable links
Iconic tachymetric scale on the bezel

Specifications

Brand

Omega

Family

Speedmaster

Model

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

Reference

310.30.42.50.01.002

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Professional. Moonwatch. 3570.50. Very nice condition...

Omega - 3570.50 · $4,100

This Omega Speedmaster Professional Moonwatch is a high-end timepiece with a rich history and design.

Condition: Very nice condition
Location: NJ USA
Shipping: included

Posted at

May 1, 2026, 3:30 PM

Active

View listing on r/WatchExchange

🚀🌗Brand New 2026 Full Set - Omega Speedmaster Moonphase Reference: 304.30.44.52.01.001 🚀🌗

Omega - 304.30.44.52.01.001 · $10,995

This listing is for a brand new Omega Speedmaster Moonphase watch, full set with warranty card, double box, and other included items.

Condition: Brand New
Bracelet length: fully linked

Posted at

May 1, 2026, 1:49 PM

Active

View listing on r/WatchExchange

Omega OEM Integrated Speedmaster Moonwatch Rubber Straps - One with OEM Clasp - One Without Clasp (Both Backordered thru Omega)

Omega - 032Z017245, STZ007387 · $275

Additional details are about Omega OEM integrated Speedmaster Moonwatch rubber straps, one with an OEM clasp and one without.

Condition: Very Good
Clasp type: stainless steel deployant clasp (16mm)
Lug size: 20mm
Condition of strap 1: with clasp

Posted at

May 1, 2026, 1:32 PM

Active

View listing on r/WatchExchange

Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2100$

Omega - 323.10.40.40.04.001 · $2,100

This Omega Speedmaster features a white dial with blue and red hands, making it an eye-catching piece.

Condition: Good Condition
Case size: 39mm
Crystal type: Sapphire
Lug width: 20mm

Posted at

May 1, 2026, 11:42 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Date 38.5mm 3513.54

Omega - 3513.54 · $1,550

For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54, the watch is in good condition.

Condition: good condition with small normal wear
Year: 1998
Case size: 38.5mm

Posted at

May 1, 2026, 11:05 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Racing 326.30.40.50.03.001

Omega - 326.30.40.50.03.001 · $2,350

This Omega Speedmaster Racing is available for sale in excellent working order, and its condition allows it to be barely noticeable despite having some slight wear.

Condition: great condition with some light wear

Posted at

May 1, 2026, 11:04 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Day Date 3523.80

Omega - 3523.80 · $2,275

For sale is an Omega Speedmaster Day Date with a beautiful blue dial, it's in excellent condition and running solid.

Condition: Excellent condition

Posted at

May 1, 2026, 11:02 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Date 3211.31 COMPLETE SET + OEM BRACELET

Omega - 3211.31 · $2,650

For sale is an Omega Speedmaster Date 3211.31 in amazing condition with hardly any wear on it, coming with the complete set including warranty card and original speedmaster bracelet.

Condition: amazing condition with hardly any wear
Bracelet Condition: great condition
Includes: warranty card
Has Original Bracelet: yes

Posted at

May 1, 2026, 10:54 AM

Active

View listing on r/WatchExchange