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.
Buy Now on Jomashop
This is an affiliate link
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 Speedmaster Day Date Panda 323.30.40.40.04.001 40mm
The Omega Speedmaster Day Date Panda is a 40mm watch with a distinctive design.
- Bracelet length: 7.5 inches
Omega Speedmaster Reduced Ref. 3518.50 - Michael Schumacher LE
The Omega Speedmaster Racing Michael Schumacher Limited Edition, a highly collectible model produced as part of Omega’s tribute to Formula 1 legend Michael Schumacher. This limited edition watch is one of 6000 produced and comes in excellent condition.
- Condition: Excellent overall condition with light signs of wear
- Limited edition quantity: 6000
- Case condition: Excellent overall condition with only light signs of wear consistent with careful use
- Dial condition: Perfect condition — no blemishes, discoloration, or lume degradation
🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 11/2025 BRAND NEW🔥
This OMEGA Speedmaster Moonwatch Professional Sapphire Sandwich is a brand new, unworn watch with a black dial and stainless steel case.
- Condition: BRAND NEW/UNWORN
- Case size: 42mm diameter
- Material: Stainless Steel
OEM Authentic Omega Speedmaster 20mm Bracelet - $575 shipped CONUS
A 41mm Omega Speedmaster in good condition, featuring a 20mm bracelet that should fit most Speedmasters with the same lug width.
- Condition: Good condition with some desk dive rash
- Bracelet code: 1620/887
- Lug width: 20mm
- Omega SpeedMaster Professional 3570.50 Matte Black Dial - $4,450
The Omega Speedmaster Professional features a 42mm stainless steel case with a matte black dial and a black bezel insert, powered by an unknown movement.
- Condition: excellent
- Case size: 42mm
- Bracelet length: up to 7 inches / 17.8 cm
- Bracelet material: stainless steel
*FINAL Price Reduction* Omega Speedmaster Professional White Dial Full Set on Speedmaster '57 Flat Link Bracelet
This Omega Speedmaster Professional features a white dial and is paired with a Speedmaster '57 flat link bracelet, which honors the original 1957 look.
- Condition: Fairly new, beloved
- Bracelet type: Speedmaster '57 flat link
- Bracelet installation location: Omega Boutique at South Coast Plaza in Costa Mesa, CA
- Bracelet date: 8/2025
Omega Speedmaster Racing 32630405002001
This Omega Speedmaster Racing is in excellent working order and features a sleek design.
- Condition: great condition
- Shipping Methods: Zelle, PayPal, Venmo, or wire
- Shipping Costs: additional $60 for insured overnight FedEx
Omega Speedmaster 310.32.42.50.01.002
This Omega Speedmaster is from 2022 and runs well with everything in great shape.
- Condition: Great condition
- Year: 2022
- Shipping cost: 60
2006 OMEGA SPEEDMASTER RACING 32630405002001
2006 OMEGA SPEEDMASTER RACING is being sold.
- Payment Methods: Zelle, Venmo, PayPal, wire transfer