Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
Reference 310.20.42.50.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 310.20.42.50.99.001 is a stunning blend of tradition and innovation, featuring a unique Sedna Gold and pink finish. Its 42mm stainless steel case and Sedna Gold accents command attention, while the remarkable Omega caliber 3861 movement boasts a co-axial escapement, reducing friction for enhanced accuracy and longevity. Certified by METAS as a Master Chronometer, this watch can resist magnetic fields reaching an impressive 15,000 gauss. The sunburst pink finish adds sophistication, making it perfect for both casual and formal settings.
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Key Features
- Omega caliber 3861 movement
- 42mm stainless steel case
- Sedna Gold accents
- Co-axial escapement
- Master Chronometer certified by METAS
- 50m water resistance
- Chronograph function
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
- Reference
- 310.20.42.50.99.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Pink
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit](https://preview.redd.it/i35tfna8rmxe1.jpg?width=640&crop=smart&auto=webp&s=3902d3366e17a49ce1ea2a45468aaf7ed7f0d307)
Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit
This is a 42mm Omega Speedmaster Professional Moonwatch with a complete set.
- Condition: great condition, small scratches around the watch
- Material: stainless steel
- Size: 42mm diameter
Omega Speedmaster Racing – Complete Set
This Omega Speedmaster Racing Master Chronometer features a 44.25mm stainless steel case on a brown leather strap with a black ceramic bezel ring and is powered by the OMEGA Co-Axial Master Chronometer 9900 movement.
- Condition: Excellent, Mint condition with few signs of wear
- Case material: Stainless Steel
- Diameter: 44.25 mm
- Movement type: Self-winding
![[WTS] Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,195 💵](https://preview.redd.it/cyae959tpmxe1.jpg?width=640&crop=smart&auto=webp&s=75f2be126bff22d6d40f659b0401450f2772a899)
Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,195 💵
A Omega Speedmaster Moonwatch Professional watch functions perfectly mechanically and is a great everyday option.
- Condition: amazing condition
- Bracelet size: fits a 6.5 inch wrist
![[WTS] Omega Speedmaster Professional 3590.50 - $3650 Shipped ✈️](https://preview.redd.it/ziu3db8qnmxe1.jpg?width=640&crop=smart&auto=webp&s=81a03481a2e98469ebbd31e164780557afc98675)
Omega Speedmaster Professional 3590.50 - $3650 Shipped ✈️
a beautiful Omega Speedmaster Professional Moonwatch with Tritium dial and Calibre 861 movement.
- Condition: good working order, with some cosmetic wear as seen in photos
- Wrist size: 7.5inch
![[WTS] 2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers](https://preview.redd.it/gesor8xxdmxe1.jpeg?auto=webp&s=acafe7424b4ed7b8cb41d0b05e93f6b2d63ace9c)
2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers
The Omega Speedmaster Reduced Automatic is a pre-owned watch in excellent condition, measuring 39mm and featuring a Luminova dial.
- Condition: Excellent (very little to no signs of wear)
- Movement: Automatic
- Case Width: 39mm
- Straps Length: 7.25 inches
![[WTS] 2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025](https://preview.redd.it/sknu9xh5dmxe1.jpeg?auto=webp&s=c60f065f8e37ec050491edc1eefe1f7b66d2cfbe)
2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025
This Omega Speedmaster Reduced Automatic features a 39mm case and is in excellent pre-owned condition, with a scratch resistant sapphire crystal and upgraded fold over clasp.
- Condition: Excellent (little to no signs of wear)
- Movement: Automatic
- Case width: 39mm diameter
- Straps length: 7.50 inches (strap)
JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001 Speedy
This Omega Speedmaster racing watch is a 2025 model with a 44.25mm case, featuring a steel chronograph function.
- Condition: Mint and full set
- Case diameter: 44.25mm
- Serial number: blurred for security/privacy reasons
![[WTS] OMEGA Speedmaster '57 40.5mm Blue Dial 332.10.41.51.03.001 Complete Set 2023](https://external-preview.redd.it/Mh5OTG2XMu9BRZK60vfJ05hYCGVBEHSeUm750RwOIig.jpg?auto=webp&s=24f60256885ac3977cbf1ad9325c336b94ea2fb0)
OMEGA Speedmaster '57 40.5mm Blue Dial 332.10.41.51.03.001 Complete Set 2023
The OMEGA Speedmaster '57 features a stainless steel case and a blue dial, inspired by the 1957 original. It is a modern take on a classic design.
- Condition: Excellent condition with little to no signs of wear.
- Year Of Production: 2023
- Case Size: 40.5mm
- Set Contents: inner box,outer box,warranty card,pictogram,master chronometer,card sleeve,instruction booklet,hang tag
![[WTS] (Omega Speedmaster Professional Moonwatch)](https://preview.redd.it/2w3xe2lhalxe1.jpeg?auto=webp&s=a3414be0a7cd63400507c7ec8a837ec686d02788)
(Omega Speedmaster Professional Moonwatch)
This Omega Speedmaster Professional Moonwatch is a beautifully maintained watch with near perfect condition.
- Condition: near perfect
- Buckle type: OEM deployant