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 Triple Date Speedmaster - Automatic - Silver Dial - 3523.30.00
The Omega Triple Date Automatic features a 39mm stainless steel case, silver dial, and classic triple calendar chronograph layout.
- Condition: Very good overall
- Case size: 39mm diameter
- Movement: Omega Caliber 1151
![[WTS] Omega Speedmaster Professional -Neo-Vintage Clean Example.](https://preview.redd.it/5fz5rbkil8gf1.jpg?width=640&crop=smart&auto=webp&s=4473def58390261be3d5d61e7c79be37d0253dad)
Omega Speedmaster Professional -Neo-Vintage Clean Example.
This is the Omega Speedmaster Professional Moonwatch, an iconic watch that stayed true to the one worn on the moon. It features a Hesalite crystal and solid caseback.
- Condition: excellent and unpolished with light signs of wear
- Crystal type: Hesalite
- Bracelet included: true
- Other bracelet available: true
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Omega Speedmaster Reduced 3210.50
The Omega Speedmaster Reduced is a smaller version of the classic Speedmaster watch, with a 40mm case diameter and a 14mm thickness.
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Omega Speedmaster LE CK2998
A beautiful Omega Speedmaster Anniversary CK2998 Limited Edition with a navy/cream color combination. It's inspired by the original 1959 Speed-master ref. 2998 and is an absolute stunner on the wrist.
- Condition: Very good, minimal wear on the case
- Movement: 1861
- Size: 40mm diameter
- Bracelet: Am uncle Seiko flat link bracelet
![[WTS] Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002](https://preview.redd.it/a0uyi4qi74gf1.jpg?width=640&crop=smart&auto=webp&s=90f02786e53cf93606b50ffd1016475c3c060047)
Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002
A rare Omega Speedmaster Chronoscope is being listed for sale.
- Condition: Excellent, like new condition
![[WTS] Omega Speedmaster Racing (REDUCED)](https://preview.redd.it/ial9xw3ye3gf1.jpg?width=640&crop=smart&auto=webp&s=5262509fd890e4b915508f4404814169b65b8fe6)
Omega Speedmaster Racing (REDUCED)
The Omega Speedmaster Racing is a black dial watch with textured subdials, featuring a stainless steel bracelet and minor cosmetic flaws.
- Condition: Pre-owned, minor scratches on bezel and hairline scratches on bracelet
- Bezel condition: minor scratches at the 12 o'clock position
- Bracelet size: 7.5mm
- Bracelet material: stainless steel (full links)
![[WTS] Omega Speedmaster Reduced “Albino Dial” 3510.20.00](https://preview.redd.it/csmmq0hiu1gf1.jpg?width=640&crop=smart&auto=webp&s=3964daaa39d06a221bae417c437a695aed90c20f)
Omega Speedmaster Reduced “Albino Dial” 3510.20.00
This rare Omega Speedmaster Reduced features an 'Albino' dial and is available for purchase in good condition, having been polished to retail readiness.
- Condition: pre-owned, good condition
![[WTS] Omega Speedmaster Professional 3570.50 3450$](https://preview.redd.it/nrydjx0gr1gf1.jpg?width=640&crop=smart&auto=webp&s=427611f7ac7a950a3c5040ae98c36e41026c47e9)
Omega Speedmaster Professional 3570.50 3450$
This Omega Speedmaster Professional Ref 3570.50 features a 42mm dial and manual winding movement, running well and keeping time.
- Condition: Very nice condition with no significant wear signs
- Movement type: Manual winding
- Diameter: 42mm
![[WTS] Omega Speedmaster Moonphase c.2005 (Ref. 3576.50.00) - Box and Papers, 1-Year Warranty](https://preview.redd.it/1duuj08ze1gf1.jpg?width=640&crop=smart&auto=webp&s=1227e5617a8f1a0ad56ca6815a55f8e7b860fc45)
Omega Speedmaster Moonphase c.2005 (Ref. 3576.50.00) - Box and Papers, 1-Year Warranty
The Omega Speedmaster Moonphase c.2005 combines the classic Speedy design with a moonphase and date complication, as well as a sapphire exhibition case back.
- Condition: like new
- Year: 2005
- Box and papers included: true
- Warranty included: 1-Year Mechanical Warranty