Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver
Reference 310.20.42.50.02.001
About this watch
The Omega Speedmaster Professional Moonwatch 310.20.42.50.02.001 is a stunning blend of classic design and cutting-edge technology, featuring a stainless steel case, Moonshine gold accents, and sophisticated chronograph functionality. At the heart of this timepiece is the Omega caliber 3861 movement, certified as a Master Chronometer by METAS and boasting advanced features like a co-axial escapement, silicon balance spring, and magnetic resistance of up to 15,000 gauss. The Speedmaster's ergonomic design ensures it sits comfortably on the wrist, while its 50-meter water resistance makes it practical for daily wear. This watch is incredibly versatile, adapting effortlessly from formal events to casual days out, and its durability is ensured by top-notch materials like ceramic, stainless steel, and Moonshine gold. With a price point that reflects its quality and heritage, the Omega Speedmaster Professional Moonwatch 3861 is an investment in horological history.
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Key Features
- Omega caliber 3861 movement with co-axial escapement and silicon balance spring
- 50-meter water resistance for everyday wear
- Chronograph functionality with precise timing and intuitive layout
- Moonshine gold accents and stainless steel case for luxurious appearance
- Sapphire glass for scratch-resistance and durability
- Master Chronometer certification by METAS for high accuracy and reliability
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver
- Reference
- 310.20.42.50.02.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega. Speedmaster Chronograph 38. Mint. Complete. $4099 Only](https://preview.redd.it/poxodlf1qfsg1.jpg?width=640&crop=smart&auto=webp&s=fde8371e9dce8dfd7f24087fc760db53df6dd0a9)
Omega. Speedmaster Chronograph 38. Mint. Complete. $4099 Only
This Omega Speedmaster Chronograph 38 is a mint condition timepiece with a complete set and active warranty from 2022 to 2027.
- Condition: Mint, 9/10
- Case size: 38mm diameter
- Material: steel
- Band material: steel
![[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $13,500](https://preview.redd.it/7on8o5yhtesg1.jpg?width=640&crop=smart&auto=webp&s=f509ce1f6876e3abaf4e17b68b98edaf08068c03)
Omega Speedmaster Speedy Tuesday - MINT UNWORN $13,500
This Omega Speedmaster is a unique Speedy Tuesday edition, available for sale in mint and unworn condition.
- Condition: Mint Unworn
![[WTS] BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,850](https://preview.redd.it/3b55t7p1resg1.jpg?width=640&crop=smart&auto=webp&s=466af20c11b2da06b56b6f6a3beb38acfad1f4f4)
BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,850
The Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case with a hesalite front and solid case back powered by the updated caliber 3861 movement.
- Condition: Brand new in box with warranty
- Case size: 42mm diameter
- Case thickness: 13.2mm
- Lug width: 20mm
![[WTS] Discontinued Omega Speedmaster Moonshine Apollo 11 50th Anniversary 🔥Brand New Old Stock 2019 Complete, $39k+✈️🔥](https://preview.redd.it/0s6j2e5raesg1.jpg?width=640&crop=smart&auto=webp&s=88063dbf1aa57ef71ac4c82eebd9c9f1838497c4)
Discontinued Omega Speedmaster Moonshine Apollo 11 50th Anniversary 🔥Brand New Old Stock 2019 Complete, $39k+✈️🔥
The Omega Speedmaster Moonshine Apollo 11 50th Anniversary is a special modern Speedmaster created to commemorate the 50th anniversary of the Apollo 11 moon landing. It features a 42mm case and bracelet crafted from Omega's proprietary 18k Moonshine gold, giving it a warmer tone compared to traditional yellow gold.
- Condition: Brand New Condition
- Case diameter: 42mm
- Material: 18k Moonshine gold
- Bracelet material: Omega's proprietary 18k Moonshine gold
![[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3200](https://preview.redd.it/99tlzta9odsg1.jpg?width=640&crop=smart&auto=webp&s=c53970f08b89cedaf2f6c8b83e2b297bf8531e26)
Omega Speedmaster Reduced 3510.50 Mint Full Set $3200
For sale is a beautiful Omega Speedmaster Reduced 3510.50 from 1998 in really mint condition. The watch has a stainless steel case measuring 39mm, with a specific Speedmaster case and twisted lugs.
- Condition: Mint
- Case size: 39mm diameter
- Movement: automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
- Bracelet links included: 3 spare
![[WTS] Omega Speedmaster Professional Moonwatch](https://preview.redd.it/0ky6zjki1bsg1.jpg?width=640&crop=smart&auto=webp&s=e8a8716bcb599c14208a302b02a4b8fe4afd6db5)
Omega Speedmaster Professional Moonwatch
The Omega Speedmaster Professional Moonwatch Ref. 310.30.42.50.01.001 is one of the most iconic chronographs ever produced, blending timeless design with Omega's latest Master Chronometer technology.
- Condition: Very good overall condition
- Case diameter: 42mm
- Movement: Omega Co-Axial Master Chronometer Caliber 3861
- Power reserve: 50-hour
![[WTS] 2025 Omega Speedmaster Professional White Dial 310.30.42.50.04.001 – Full Set $7,650 Shipped](https://preview.redd.it/6swvdcewlasg1.jpg?width=640&crop=smart&auto=webp&s=1d46733727fa593a67f09cb0572bc9049ed6a257)
2025 Omega Speedmaster Professional White Dial 310.30.42.50.04.001 – Full Set $7,650 Shipped
A 2025 Omega Speedmaster Professional featuring a highly sought-after white dial, keeping the classic design while adding a striking lacquered white dial for a fresh, high-contrast look. Powered by Omega’s Co-Axial Master Chronometer Caliber 3861, this watch delivers exceptional accuracy, anti-magnetic resistance, and reliability.
- Condition: Excellent (pre-owned, minimal wear)
- Case size: 42mm
- Case material: Stainless steel
- Movement type: Manual wind (Omega Caliber 3861)
![[WTS] Omega Speedmaster Ref. 310.30.42.50.01.004 Reverse Panda](https://preview.redd.it/8rwqybpfw9sg1.jpg?width=640&crop=smart&auto=webp&s=c725a724efc4b0697cb1cf886ce3dc632464f8da)
Omega Speedmaster Ref. 310.30.42.50.01.004 Reverse Panda
This Omega Speedmaster Reverse Panda is a stunning watch that works for casual, daily wear, or dressed up occasions due to its classic design and beautiful dial contrast.
- Condition: Brand New In Box (BNIB)
- Case size: 42mm diameter
![[WTS] Omega Speedmaster Professional 42MM “Reverse Panda” - Ref 310.30.42.50.01.004 (NEW & UNWORN 3/2026 COMPLETE SET)](https://preview.redd.it/esc1mgym89sg1.jpg?width=640&crop=smart&auto=webp&s=14035f1e389f676e6289585c0df3311122907db9)
Omega Speedmaster Professional 42MM “Reverse Panda” - Ref 310.30.42.50.01.004 (NEW & UNWORN 3/2026 COMPLETE SET)
This listing is for a new and unworn Omega Speedmaster Professional 'Reverse Panda' watch with all original packaging.
- Condition: New, unworn
- Warranty expiration date: 03/12/2029
- Included items: Outer sleeve,Outer box,Inner box,All cards,x2 manuals,AD shipping coffin,Serialized hangtag,UPC Sticker,Microfiber,Travel case