Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman
Reference 310.30.42.50.01.003
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is a piece of history wrapped around your wrist, with its rich lineage and modern upgrades capturing the hearts of watch enthusiasts and collectors alike. This manual-winding chronograph movement features a co-axial escapement and silicon balance spring, making it resistant to magnetic fields up to 15,000 gauss. The plexi glass provides a warm, vintage feel that many collectors adore, while the stainless steel case measures 42mm in diameter and has a water resistance of 50 meters. This timepiece is perfect for everyday wear, suitable for both formal and casual occasions. With its stunning design, robust movement, and versatility, it's a celebration of heritage, precision, and style.
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Key Features
- Omega Caliber 3861 Movement
- Plexi Glass with Vintage Feel
- 42mm Stainless Steel Case
- 50m Water Resistance
- Manual-Winding Chronograph Function
- Co-Axial Escapement and Silicon Balance Spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman
- Reference
- 310.30.42.50.01.003
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
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Omega Speedmaster 3590.50
- Title: [WTS] Omega Speedmaster 3590.50
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Omega 1861 Speedmaster Bracelet and Forstner Flatlink Contemporary
A Omega 1861 Speedmaster, sold with a Forstner bracelet and an additional Forstner Flatlink Contemporary. The first has some wear on the clasp and links, while the second is in excellent condition.
- Condition: Forstner bracelet (worn) - Speedmaster bracelet (excellent)
- Shipping Cost Uk: 10
- Shipping Cost International: 25
![[WTS] New & Unworn 2025 Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th 310.32.42.50.02.001 Complete](https://external-preview.redd.it/Zjms61qzLBWyVNlEM45rilQsfY6Q8fXV4SVBZeK0BRg.jpg?auto=webp&s=219d4598c6a23ae48c7d15395a3a36cabef4ee4e)
New & Unworn 2025 Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th 310.32.42.50.02.001 Complete
The Omega Speedmaster Professional Moonwatch 'Silver Snoopy Award' is a limited edition watch celebrating the 50th anniversary of Omega's recognition from NASA astronauts for its role in the Apollo 13 mission. It features an animated caseback with a mesmerizing display of Snoopy piloting his Command and Service Module in lunar orbit.
- Condition: Brand New
- Year: 2025
- Contents: Complete Collector Set with all the goodies
![[WTS] 2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set](https://preview.redd.it/p76cvwgjxkvf1.jpg?width=640&crop=smart&auto=webp&s=1fc4eced84b9f6c5e4d5c052e3729b16ea4f54d0)
2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set
2024 Omega Speedmaster Professional Moonwatch with stainless steel case, black bezel, and black dial.
- Condition: Very nice preowned condition
- Case material: stainless steel
- Case dimensions: 42mm diameter
- Bezel material: stainless steel
![[WTS] Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)](https://preview.redd.it/7nk2s05pzjvf1.jpg?width=640&crop=smart&auto=webp&s=661896476d56469061ce1df5f1a09e9579652f66)
Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)
- Condition: Excellent post-service condition - running perfectly
- Case diameter: 39mm
- Lug width: 18mm
- Crystal material: Sapphire
![[WTS] Omega Speedmaster BRAND NEW $4,749](https://preview.redd.it/fb9a84y20jvf1.jpg?width=640&crop=smart&auto=webp&s=12a615053a4ed5ac4842f0b4fc1cd5d87b9a9225)
Omega Speedmaster BRAND NEW $4,749
Brand new Omega Speedmaster for sale.
- Condition: brand new
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Omega Speedmaster Schumacher Legend 3506.31
A Omega Speedmaster Schumacher Legend in a Panda dial configuration, featuring a 42mm case.
- Case size: 42mm
![[WTS] Omega Speedmaster Professional Hesalite with Case & Cards (Canada)](https://preview.redd.it/vl9wn805chvf1.jpg?width=640&crop=smart&auto=webp&s=9bf89e21f041c340e864c791192afe2c7b242dc9)
Omega Speedmaster Professional Hesalite with Case & Cards (Canada)
This Omega Speedmaster Professional Hesalite is a rare variant of the iconic watch, featuring a Hesalite crystal and spiral winders.
- Condition: Excellent
- Case: Spiral winders sapphire crystal open case back
![[WTS] Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001](https://preview.redd.it/hsnipcyywgvf1.jpeg?auto=webp&s=18d6d9d0a86d30c87288a2d5468c4915e6512e1e)
Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001
A work of art from every angle, the Omega Speedmaster Moonwatch is anti-magnetic with a co-axial escapement, making it perfect for daily wear.
- Condition: Excellent
- Case size: 42mm diameter
- Movement caliber: Omega 3861
- Power reserve: 50 hours