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

Omega FOIS Speedmaster Moonwatch B+P Warranty
This Omega Speedmaster Moonwatch is a First Omega In Space (FOIS) edition with a blue-grey dial and black anodized aluminum bezel. It features a stainless steel case and brush-polished outer link bracelet.
- Condition: Near Mint, 96%
- Case size: 39.7mm
- Movement: 3861 manual winding
- Power reserve: 50 hours
Omega Speedmaster Moonwatch "Sapphire Sandwich" - 310.30.42.50.01.002 - EXC
This Omega Speedmaster Moonwatch features a 42mm stainless steel case and black dial. It is powered by a manual winding movement and comes with various accessories, including an Omega box set and instruction manual.
- Condition: Pre-Owned Excellent
- Case Size: 42mm
- Bracelet Type: Stainless Steel
- Movement: Manual Winding

2000 Omega Speedmaster 'Reduced' Ref. 3510.50
The Omega Speedmaster 'Reduced' Ref. 3510.50 is a great entry into the Omega family, measuring at 39mm with a good condition bracelet, case, and bezel.
- Condition: Excellent(little to no wear)
- Year: 2000
- Movement: Automatic
- Case width: 39mm diameter
2022 Omega Speedmaster Moonwatch Professional Hesalite 42mm 310.30.42.50.01.001
A 2022 Omega Speedmaster Moonwatch Professional Hesalite 42mm, the first watch worn on the moon.
- Condition: Excellent Pre-owned condition
- Box And Paper: Complete set comes with inner & outer boxes, Warranty Card, Pictogram, Master Chronometer, instruction booklet and black travel case
- Accessories: original sticker, cleaning cloth and Moonwatch Booklet

1967 Omega Speedmaster 105.012-66CB
This Omega Speedmaster Professional 105.012-66CB is a 1967 model that has been serviced and refinished in 2023, with expertly refinished Central Boites case and excellent condition stepped dial.
- Condition: pristine condition
- Case material: Central Boites
- Dial color: black with touch of grey
- Lume patina: pale yellow

2004 Omega Speedmaster 1957 Reissue From Japan EXTRAS Ref. 3594.50
2004 Omega Speedmaster 1957 Reissue From Japan EXTRAS, comes with two bracelets and a custom unmarked caseback to exhibit the 1861 movement.
- Condition: Excellent
- Bracelets: 2 (original and Apollo 11 50th Anniversary flat link)
- Caseback: custom unmarked
- Movement: 1861
Omega Speedmaster Moonwatch Professional 310.60.42.50.10 Yellow Gold Green Dial
This is a 42mm Omega Speedmaster Moonwatch with a Yellow Gold case, bracelet, and Ceramic bezel featuring a Green Dial.
- Condition: Unworn Excellent Condition
- Case Size: 42mm
- Material: Yellow Gold
- Bezel Type: Ceramic
Omega Speedmaster Schumacher Red Dial Chronograph Automatic 3510.61
The Omega Speedmaster Schumacher Red Dial Chronograph Automatic is a mechanical watch with a chronograph function, housed in a stainless steel case with a 38mm diameter.
- Condition: 90%
- Size: 38mm diameter
- Case material: Stainless Steel