Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Bracelet
Reference 310.30.42.50.04.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861, reference number 310.30.42.50.04.001, is a stunning timepiece that blends functionality with elegance. Designed for both everyday wear and special occasions, this watch boasts a rich history, a robust build, and a breathtaking aesthetic that easily draws attention. The pristine white dial exudes sophistication, while the stainless steel case measures 42 mm in diameter, striking the perfect balance between presence and wearability. The open case back showcases the intricate workings of the Caliber 3861 movement, highlighting the beauty of Swiss craftsmanship. This watch is more than just a timekeeper; it's a piece of history, a testament to Omega's commitment to precision and style.
Key Features
- Omega Caliber 3861 Movement
- Master Chronometer Certification
- Sapphire Crystal Glass
- Tachymeter Bezel for Speed Measurement
- Water Resistance up to 50 meters
- Co-Axial Escapement for Improved Accuracy and Longevity
- Manual-Winding Chronograph Movement with Power Reserve of 50 hours
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Bracelet
- Reference
- 310.30.42.50.04.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Moonwatch “Reverse Panda” Ref: 310.30.42.50.01.004 (2026) Like New Complete $10,250](https://preview.redd.it/v46d5ptp61yg1.jpg?width=640&crop=smart&auto=webp&s=c665b87d64b3ea0b0a9f6ee85d8761603a1a2bbf)
Omega Speedmaster Moonwatch “Reverse Panda” Ref: 310.30.42.50.01.004 (2026) Like New Complete $10,250
A modern Omega Speedmaster Moonwatch with a unique 'Reverse Panda' dial and the upgraded 3861 METAS movement in excellent condition.
- Condition: Excellent, like new
- Case size: 42mm
- Movement: Calibre 3861, manual-wind, Co-Axial Master Chronometer (METAS)
- Power reserve: 50hr
![[WTS] Omega Speedmaster Date 3513.50 39mm - $1,790](https://preview.redd.it/oc5qjulf31yg1.jpg?width=640&crop=smart&auto=webp&s=64fca99ee0bf29277641943d4647d6ec6d438036)
Omega Speedmaster Date 3513.50 39mm - $1,790
This is an Omega Speedmaster Date 3513.50, a 39mm automatic watch with an Omega Calibre 1152 movement.
- Condition: Very good condition for its age
- Case size: 39mm diameter
- Movement: automatic Calibre 1152
- Bracelet length: up to 7-7.25 inch wrists depending on wrist shape
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Omega Speedmaster Moonphase 🍫
This Omega Speedmaster Moonphase is a two-tone model featuring steel and Sedna gold, housed in a 44mm case.
- Condition: Very good condition with some normal wear
- Movement: Cal 9904
- Size: 44mm diameter
![[WTS] Omega. Speedmaster. Reverse Panda. Complete Set. $2099 Only](https://preview.redd.it/0vmmrxn5z0yg1.jpeg?auto=webp&s=8f0565cbe6bfba7bf0f470c37a6542a875880ee8)
Omega. Speedmaster. Reverse Panda. Complete Set. $2099 Only
This Omega Speedmaster is a Reverse Panda model, complete with its original set including warranty, tag, inner and outer box, and two booklets.
- Condition: 7.75/10 with wear around bezel
- Bracelet size: 20 links
- Warranty status: Complete
- Box condition: Inner and Outer Box, 2 booklets
![[WTS] (Omega) Speedmaster Date 3511.50 Full Set $2,099](https://preview.redd.it/1gucvjorv0yg1.jpg?width=640&crop=smart&auto=webp&s=fb469784f41edee17a4cfd89679f79d0f30ddd25)
(Omega) Speedmaster Date 3511.50 Full Set $2,099
For sale is an Omega Speedmaster Date, reference 3511.50, a reduced variant made for the Japanese market. This automatic watch features a 39mm case and 18mm lugs.
- Condition: Excellent external condition, running well internally
- Case size: 39mm diameter
- Lug-to-lug length: 45mm
- Thickness: 13.8mm
![[WTS] Omega Speedmaster Reduced - Mother of Pearl - White Dial - Factory Strap](https://preview.redd.it/dz5tog5830yg1.jpg?width=640&crop=smart&auto=webp&s=1d90129f6a1309a727a43e893e3a63ebe006b906)
Omega Speedmaster Reduced - Mother of Pearl - White Dial - Factory Strap
A rare and unique Omega Speedmaster reduced model with a 39mm case, featuring a stunning Mother of Pearl dial.
- Condition: Good condition for the age
- Case size: 39mm
- Strap type: Factory Omega leather strap
![[WTS] Omega Speedmaster Racing - 32630405001002](https://preview.redd.it/1pb5ivpoxzxg1.jpg?width=640&crop=smart&auto=webp&s=caffe10a1590958fb2b742ef2da1d77d0254e63e)
Omega Speedmaster Racing - 32630405001002
This Omega Speedmaster Racing is in good condition, having been worn a handful of times. It features desk diving scratches on the clasp.
- Condition: Pre-owned, minor scratches
- Scratches location: Clasp
- Shipping discussion possible: true
![[WTS] Omega Speedmaster Moonwatch Hesalite 1861 3570.50.00 ( excellent / 2007 / box and papers )](https://preview.redd.it/0cnmix5ovyxg1.jpg?width=640&crop=smart&auto=webp&s=63126ef6cb3c1d2a3783dfeb47e0aff454ff0253)
Omega Speedmaster Moonwatch Hesalite 1861 3570.50.00 ( excellent / 2007 / box and papers )
This Omega Speedmaster Moonwatch Professional Chronograph 1861 is a 42mm stainless steel watch with Hesalite crystal, reference # 3570.50.00.
- Condition: Excellent condition
- Case size: 42mm diameter
- Movement: 1861 Omega Calibre
![[WTS] Omega Speedmaster Sapphire New 2026, $7500](https://preview.redd.it/qh72hqvuzxxg1.jpg?width=640&crop=smart&auto=webp&s=b2466f9d8bd316366c3e5048f37b9946e025da22)
Omega Speedmaster Sapphire New 2026, $7500
This listing is for a brand new Omega Speedmaster Sapphire, featuring a reference number of 310.30.42.50.01.002 and coming with its original box and warranty.
- Condition: Brand New Condition
- Shipping Cost: $150 for USA
- Payment Methods: Wire or Credit Card (+4.9% & 4 days clearance)
- Warranty Year: 2026