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 Moonshine Green Dial 2023, $29k+✈️](https://preview.redd.it/b3acapo8zxxg1.jpg?width=640&crop=smart&auto=webp&s=37413b5f4e0709897748328bd5988e8066a3c3f8)
Omega Speedmaster Moonshine Green Dial 2023, $29k+✈️
2023 Omega Speedmaster Moonshine Green Dial, with a layer of aftermarket watch protection film on.
- Condition: Preowned Condition
![[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set](https://preview.redd.it/jm2sanyzfxxg1.jpg?width=640&crop=smart&auto=webp&s=4cb8a335b8b495253814ff6022493e2fe292ddc2)
[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set
Up for sale is an Omega Speedmaster First Omega in Space - FOiS - Full Set, which functions perfectly mechanically without issue.
- Condition: Fantastic with few hairlines
- Case Condition: few hairlines on case, clasp, and bracelet
- Box Status: Full Set
![[WTS] Omega Speedmaster Moonwatch (Reverse Panda) – Full Kit](https://preview.redd.it/hkd0val5bvxg1.jpg?width=640&crop=smart&auto=webp&s=6d156243fb068326ffdae937bdc8da5bb7e0d1cc)
Omega Speedmaster Moonwatch (Reverse Panda) – Full Kit
A classic Omega Speedmaster Moonwatch with an updated Co-Axial Master Chronometer movement, available as a full set including box, papers, and cards.
- Condition: Amazing, slight mark on the case
- Size: 40mm diameter
- Movement: Cal. 3861
- Power reserve: ~50 hours
![[WTS] Omega Speedmaster Pro White Dial](https://preview.redd.it/rz7ucn2h3uxg1.jpg?width=640&crop=smart&auto=webp&s=c72ad979815b7a8a619991656e9fb26565ae5b49)
Omega Speedmaster Pro White Dial
A beautiful Omega Speedmaster Pro with a white dial is up for sale, featuring a manual wind movement and coming as a full kit with card dated 09/2025.
- Condition: great condition with minimal wear on the case
- Size: 42mm diameter
- Movement: 3861 manual wind movement
![[WTS] Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.](https://preview.redd.it/ertod1q68txg1.jpeg?auto=webp&s=9af72cd175e2f6600290a7451e123b13a376062f)
Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.
This Omega Speedmaster features a 39mm automatic movement and a beautiful mother of pearl dial, along with gorgeous lume and an OEM omega strap.
- Case Size: 39mm diameter
- Movement Type: Automatic
![[WTS] 2025 Omega Speedmaster Silver Snoopy Award Full Set](https://preview.redd.it/xq7knbydisxg1.jpg?width=640&crop=smart&auto=webp&s=fec1924164ea42de6e75c3b64956fb3361371e36)
2025 Omega Speedmaster Silver Snoopy Award Full Set
The Omega Speedmaster Silver Snoopy Award 50th Anniversary is a highly sought-after model that celebrates the brand's historic relationship with NASA and commemorates the Silver Snoopy Award presented to Omega in 1970 for its contributions to the Apollo 13 mission.
- Case size: 42mm
- Movement: Manual Wind, Omega Caliber 3861 (Master Chronometer Certified)
- Dial color: Silver with blue accents
![[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )](https://preview.redd.it/1cfvqukrirxg1.jpg?width=640&crop=smart&auto=webp&s=c4d754835486a0ed54f0b61b5b85f5249d1b5d2c)
Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )
This Omega Speedmaster Moonwatch Professional Sapphire is a brand new watch with a stainless steel case and 3861 Omega Master Chronometer Movement.
- Condition: Brand new
- Case Size: 42mm diameter
- Movement: 3861 Omega Master Chronometer
![[WTS] Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )](https://preview.redd.it/857rwgxbhrxg1.jpg?width=640&crop=smart&auto=webp&s=d7503629626a44b0b1b46ea9bee4f0f90d5c1820)
Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )
A brand new Omega Speedmaster Moonwatch Professional Hesalite, complete with all boxes and papers.
- Condition: Brand new
- Case size: 42mm diameter
- Movement type: Omega Master Chronometer Movement
![[WTS] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Full set](https://preview.redd.it/91wwbxls4rxg1.jpg?width=640&crop=smart&auto=webp&s=4acd3d5bf442efd7f0c6767a63728b15e4cd1ab3)
Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Full set
A fully set Omega Speedmaster Professional Moonwatch in excellent condition, with a rich history and no signs of wear.
- Condition: Excellent
- Asking price: $6200 plus shipping