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.

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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

[WTS] Omega Speedmaster Professional “Sapphire Sandwich” – Latest Model – Ref. 310.30.42.50.01.002 – Full Set – 08/2025 USA Warranty – $6,500 FIRM net within CONUS

Omega Speedmaster Professional “Sapphire Sandwich” – Latest Model – Ref. 310.30.42.50.01.002 – Full Set – 08/2025 USA Warranty – $6,500 FIRM net within CONUS

Omega - 310.30.42.50.01.002 · $6,500

This Omega Speedmaster Professional 'Sapphire Sandwich' is the latest generation with a Master Chronometer movement, featuring a sapphire crystal front and exhibition sapphire caseback.

Condition: Very good condition with light desk rash on the clasp and minor insignificant marks from minimal wear
Movement: Omega 3861 Master Chronometer
Crystal: Sapphire front and back
Caseback: Exhibition

Posted at

Dec 7, 2025, 3:44 PM

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2021 Omega Speedmaster Professional

Omega - 310.30.42.50.01.002 · $6,000

A 2021 Omega Speedmaster Professional "Sapphire Sandwich" with a 42mm case size and manual winding movement.

Condition: Pre Owned/New: 9/10, Cosmetic Condition: Excellent
Movement: OMG Calibre 3861 (manual winding)
Power reserve: approximately 50 hours
Water resistance: 50 meters (165 feet)

Posted at

Dec 6, 2025, 7:29 PM

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🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 11/2025 BRAND NEW🔥

OMEGA - 310.30.42.50.01.002 · $7,300

This OMEGA Speedmaster Moonwatch Professional Sapphire Sandwich is a brand new, unworn watch with a black dial and stainless steel case.

Condition: BRAND NEW/UNWORN
Case size: 42mm diameter
Material: Stainless Steel

Posted at

Dec 3, 2025, 9:48 PM

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November 2025 Omega Speedmaster Sapphire Complete Set $7,200 + label

Omega - 310.30.42.50.01.002 · $7,200

The watch is a November 2025 Omega Speedmaster Sapphire Complete Set with micro-adjust clasp, featuring all cards included, travel case, and Speedmaster literature.

Condition: Brand new, fully stickered and unworn
Year: November 2025
Micro-adjust clasp: available
State: Louisiana

Posted at

Dec 2, 2025, 11:11 AM

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[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

Omega - 310.30.42.50.01.002 · $6,000

This Omega Speedmaster Professional Moonwatch features a manual-wind Caliber 3861 Master Chronometer movement and is elevated by a sapphire front and exhibition caseback.

Condition: Great condition
Case size: 42mm
Movement: Caliber 3861 manual-wind Master Chronometer movement
Water resistance: Not specified

Posted at

Nov 29, 2025, 12:18 PM

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Omega Speedmaster Professional Sapphire Sandwich BNIB 11/21/2025

Omega - 310.30.42.50.01.002

a brand new Omega Speedmaster Professional Sapphire Sandwich, purchased on 11/21/2025 and still in original packaging

Condition: Brand new in box (BNIB)
Year of manufacture: 2021
Date sold by dealer: 11/21/2025

Posted at

Nov 27, 2025, 10:45 AM

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New Omega Speedmaster "Sapphire Sandwich" Nov 2025 Card - Unworn Complete Set

Omega - 310.30.42.50.01.002 · $7,800

This iconic Omega Speedmaster Moonwatch Professional 'Sapphire Sandwich' is an absolute must-have for any watch collector, available in a brand new and complete set.

Condition: Unworn
Case size: 42mm
Clasp type: micro adjust

Posted at

Nov 26, 2025, 3:19 PM

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2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

Omega - 310.30.42.50.01.002 · $6,195

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

Condition: Minty fresh
Case size: 42mm
Year: 2022
Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet

Posted at

Apr 7, 2025, 2:59 PM

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Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

Omega - 310.30.42.50.01.002 · $6,450

This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.

Condition: Brand new
Case size: 42mm
Movement type: 3861 Omega Master Chronometer

Posted at

Apr 4, 2025, 2:52 PM

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