Omega Speedmaster Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green

Reference 310.63.42.50.10.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green is a remarkable piece of horology that blends luxury, functionality, and a storied legacy. This timepiece not only pays homage to the brand's legendary association with space exploration but also introduces cutting-edge technology and luxurious materials. The round case with a diameter of 42.00 mm and height of 13.18 mm is a comfortable fit for various wrist sizes, while the ceramic bezel with a tachymeter scale nods to its chronograph capabilities. The manual-winding chronograph movement features a co-axial escapement and silicon balance spring, offering exceptional precision and reliability. With a water resistance of up to 50 meters, this watch can handle everyday occurrences like washing your hands or getting caught in the rain. Its stunning aesthetics, versatility, and rich history make it a worthy addition to any collection.

Buy Now on Jomashop

This is an affiliate link

MSRP: $30,200

Market Price: $19,309

Key Features

Omega caliber 3861 manual-winding chronograph movement
Master Chronometer certification by METAS
Co-axial escapement and silicon balance spring for exceptional precision and reliability
50-hour power reserve with no daily winding required
Ceramic and Moonshine Gold materials for durability and luxury
Green sunburst dial finish for a captivating look
Scratch-resistant sapphire crystal for protection

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green

Reference

310.63.42.50.10.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

42mm

Dial Color

Green

Crystal

Sapphire

Water Resistance

Current Listings

#FIRESALE 🔥# Omega Speedmaster. 39mm. White Ceramic. Very nice. $2895 Only...

Omega - Speedmaster · $2,895

A Omega Speedmaster in white ceramic with strong lume is being sold for $2895.

Size: 39mm diameter
Material: White Ceramic

Posted at

Jan 31, 2026, 11:15 AM

Active

View listing on r/WatchExchange

[US] Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega - 311.93.44.51.99.001 · $7,750

This Omega Speedmaster features a grey dial and is housed in a 44mm case. It functions perfectly mechanically and includes various accessories.

Condition: Great condition, small chip on edge of case back
Case size: 44mm diameter

Posted at

Jan 31, 2026, 10:49 AM

Active

View listing on r/WatchExchange

[US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

Omega - 310.30.42.50.04.001 · $7,750

This Omega Speedmaster Moonwatch Professional features a white dial and comes with a full set of accessories.

Condition: Fantastic condition
Box Set: yes, includes inner, outer, & removable travel case
Accessories: historical booklet, user manual, microfiber cloth, purchase receipt, serialized case back sticker, pictogram card, master chronometer card, warranty card (dated 03/2024)
Clasp Condition: minor hairlines

Posted at

Jan 31, 2026, 10:31 AM

Active

View listing on r/WatchExchange

2024 Omega Speedmaster “First Omega in Space” 310.30.40.50.06.001 – Full Set - $6,950 Shipped

Omega - 310.30.40.50.06.001 · $6,950

The Omega Speedmaster 'First Omega in Space' is a modern reissue honoring the Speedmaster worn by Wally Schirra during the Sigma 7 mission, featuring a slim 39.7mm case and vintage-inspired design.

Condition: Good (normal signs of wear)
Case size: 39.7mm
Movement: Manual-wind chronograph (Omega Caliber 3861)
Crystal: Sapphire

Posted at

Jan 31, 2026, 8:52 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Triple Date Blue Dial Ref : 3521.80 Condition Good Price : 2100$ ( USD )

Omega - 3521.80 · $2,100

This Omega Speedmaster Triple Date features a blue dial, automatic Caliber 1151 movement, and is available for purchase for $2100.

Condition: Good
Size: 39mm diameter
Movement: Caliber 1151 (Automatic)

Posted at

Jan 31, 2026, 4:16 AM

Active

View listing on r/WatchExchange

Omega Speedmaster. MK40. Triple Date. 🔥

Omega - MK40 · $2,750

A 39mm Omega Speedmaster with automatic movement and triple date functionality, available for sale in New Jersey.

Case size: 39mm diameter
Movement type: Automatic

Posted at

Jan 30, 2026, 5:37 PM

Active

View listing on r/WatchExchange

PRICE DROP 2023 Omega Speedmaster Moonphase Sedna Gold

Omega - 304.23.44.52.13.001 · $9,348

2023 Omega Speedmaster Moonphase Sedna Gold features a 44.25mm 18k Sedna gold case with a brown sun-brushed dial and precision moonphase display at 6 o'clock.

Condition: Excellent, with light signs of wear
Case size: 44.25mm
Case material: 18k Sedna Gold
Dial color: Brown sun-brushed

Posted at

Jan 30, 2026, 4:42 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650

This Omega Speedmaster Moonwatch Professional features a white dial and is in very good condition with minimal handling marks.

Condition: In very good condition, rated at 9.7/10
Case Diameter: 42mm
Included Accessories: Inner & outer boxes, manual, booklet, Pictogram card, Master Chronometer card, removed links and warranty card (dated 2024)

Posted at

Jan 30, 2026, 10:57 AM

Active

View listing on r/WatchExchange

Omega Speedmaster 38 Co-Axial Chronograph Grey Dial 324.32.38.50.06.001

Omega - 324.32.38.50.06.001 · $4,550

This Omega Speedmaster 38 Co-Axial Chronograph features a grey dial and is in excellent condition with minimal handling marks.

Condition: In very good condition, rated at 9.8/10
Box: Inner & Outer
Papers: Manual, Warranty Card (dated 2022), Pictogram Card

Posted at

Jan 30, 2026, 10:42 AM

Active

View listing on r/WatchExchange