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 Triple Date MK40 3513.50 39mm
The Omega Speedmaster MK40 3513.53 is a testament to timeless luxury and precision, featuring triple calendar functionality, chronograph features, date indicator, and tachymeter bezel.
- Condition: great condition
- Size: 39mm diameter
- Weight: not provided
- Case material: stainless steel
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Brand New Omega Speedmaster Moonwatch Professional White Dial Reference 310.30.42.50.04.001 $7,800
This Omega Speedmaster Moonwatch Professional features a beautiful white dial, comes with the full kit and warranty card, and is still under sticker.
- Condition: Brand new and unworn
- Location: Charleston, SC
- Shipping: FedEx Overnight Shipping
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01/2025 Omega Speedmaster Sapphire Complete Set * $6,250 + label*
This is a 2025 Speedmaster Sapphire sandwich Complete Set with micro-adjust clasp, including all cards and hang tag, travel case, literature, and cleaning cloth.
- Condition: Great condition, no issues
- Year: 1/2025
- Case contents: All cards and hang tag, travel case, Speedmaster literature, cleaning cloth
![[WTS] Omega Speedmaster Moonwatch Professional Hesalite, 310.32.42.50.01.001](https://preview.redd.it/6dl1dpib6gxe1.jpg?width=640&crop=smart&auto=webp&s=d91c63db7fd16cbd67f4486396974292c70b63a9)
Omega Speedmaster Moonwatch Professional Hesalite, 310.32.42.50.01.001
This Omega Speedmaster Moonwatch Professional Hesalite is in excellent condition with minimal signs of wear and comes with a canvas strap, full set including warranty.
- Condition: excellent with minimal signs of wear
- Water Resistance: 30m
- Crystal Type: Hesalite
- Movement: Cal 3861
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Omega Speedmaster Snoopy in RARE Full Collector Set
The Omega Speedmaster Snoopy is a rare and limited edition watch released in 2003 to celebrate the Silver Snoopy award given to Omega for its involvement in the Apollo 13 mission. The watch features an iconic hand-wound cal 1861 chronograph movement and a stunning dial with limited edition Snoopy artwork on the back.
- Condition: Ultra clean condition, with minimal signs of wear
- Movement: Iconic hand-wound calibre 1861 chronograph
- Bracelet Length: >7.5 inches
- Case Size: 42MM stainless steel case
![[WTS] Omega Speedmaster hesalite 3861](https://preview.redd.it/wt75ddxrufxe1.jpeg?auto=webp&s=d417e8094d8457f7e9c0075394fa7caf9c84671d)
Omega Speedmaster hesalite 3861
2022 Omega Speedmaster Professional hesalite model, comes with warranty cards, box, manuals, and price tag.
- Warranty Cards Box Manuals: included
- Spiral Winder: yes
- Sapphire Case Back: yes

Omega SPEEDMASTER ANNIVERSARY SERIES FIRST OMEGA IN SPACE 2024 FULL SET
2024 39.7mm Omega FOIS Speedmaster Anniversary Series First Omega in Space, Stainless Steel with Sapphire Crystals & Dark Blue Dial.
- Condition: Excellent Condition
- Movement: Omega 3861 Manual Winding Movement
- Diameter: 39.7mm
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Omega Speedmaster ’57 - Under Warranty - $6,799 Shipped - Omega Tariff Prices Increase Incoming
A vintage-correct Omega Speedmaster '57 Co-Axial Master Chronometer Chronograph featuring a stunning sunburst blue sandwich dial and powered by Omega's new-generation Caliber 9906 manual-wind chronograph movement.
- Condition: Excellent condition with light signs of wear
- Movement: Omega Caliber 9906 (Hand-wound, Co-Axial Escapement, Master Chronometer Certified)
- Case size: 40.5mm
- Thickness: ~13mm
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Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty
This Omega Speedmaster racing watch features a 44.25mm case size and is still under warranty.
- Condition: Good condition
- Case size: 44.25mm