Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf

Reference 310.32.42.50.01.002

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is an engineering marvel that combines style with functionality, paying homage to its illustrious past as the first watch worn on the moon. This iconic timepiece boasts a sleek, matte black dial and polished stainless steel case, striking an excellent balance between boldness and subtlety. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a Co-Axial escapement and silicon balance spring for accuracy and resistance to magnetic fields up to 15,000 gauss. The watch's robust stainless steel construction and sapphire crystal provide a durable exterior and protect the watch face from scratches, while its water resistance of 50 meters ensures it can withstand accidental splashes. With an open case back revealing the intricate movement within, this timepiece showcases Omega's craftsmanship and attention to detail. The Speedmaster is a versatile accessory that adapts effortlessly to any style or occasion, making it a worthy investment for anyone who appreciates the finer things in life.
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MSRP: $7,600
Market Price: $5,422

Key Features

  • Manual-winding chronograph movement
  • Master Chronometer Certified
  • 50-meter water resistance
  • Co-Axial escapement and silicon balance spring
  • Open case back revealing intricate movement
  • Robust stainless steel construction with sapphire crystal

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
Reference
310.32.42.50.01.002
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Professional “Reverse Panda” | 310.30.42.50.01.004 | 2026 BNIB

Omega Speedmaster Professional “Reverse Panda” | 310.30.42.50.01.004 | 2026 BNIB

Omega - 310.30.42.50.01.004 · $10,500
A stunning Omega Speedmaster Professional known as the "Reverse Panda", this rare model is hard to find and comes with its full set of packaging.

  • Condition: Brand new in box (BNIB)
  • Year: 2026
  • Set included: full set, box, and papers
Posted at
Apr 30, 2026, 10:39 PM
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[WTS] Omega Speedmaster Triple Calendar Day-Date Ref.3221.30.00 40mm | Great Condition (With Box & Serviced) | $2250

Omega Speedmaster Triple Calendar Day-Date Ref.3221.30.00 40mm | Great Condition (With Box & Serviced) | $2250

Omega - 3221.30.00 · $2,250
This Omega Speedmaster Triple Calendar Day-Date features a stainless steel case with a thickness of around 15mm and is paired with a sapphire crystal and rated to 100m water resistance. The dial includes chronograph registers, day, date, and month displays, as well as a 24-hour/GMT indication. It's powered by the Caliber 3606 movement.

  • Condition: Great
  • Water resistance: 100m
  • Movement power reserve: 44 hours
  • Bracelet size range: 18.5-19cm (7.2-7.5 inches)
Posted at
Apr 30, 2026, 10:22 PM
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[WTS] Omega Speedmaster Professional Moonwatch – Ref. 310.30.42.50.01.001 – Excellent Condition – 2022

Omega Speedmaster Professional Moonwatch – Ref. 310.30.42.50.01.001 – Excellent Condition – 2022

Omega - 310.30.42.50.01.001 · $5,450
The Omega Speedmaster Professional Moonwatch is a modern iteration of the legendary Moonwatch with updated movement technology and finishing while staying true to its heritage. It features an iconic Hesalite crystal and manual-wind Master Chronometer movement 3861. The watch is in excellent condition, showing only extremely light signs of wear.

  • Condition: excellent, minimal hairline scratches
  • Case size: 42mm
  • Movement: Cal. 3861 manual-wind Co-Axial Master Chronometer
  • Crystal: Hesalite
Posted at
Apr 30, 2026, 8:58 PM
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[WTS] PRICE DROPPP Omega Speedmaster Chronograph Silver Dial – Ref. 324.30.38.50.02.001

PRICE DROPPP Omega Speedmaster Chronograph Silver Dial – Ref. 324.30.38.50.02.001

Omega - 324.30.38.50.02.001 · $4,548
The Omega Speedmaster 38 offers a refined, modern take on the legendary Speedmaster design, combining classic chronograph heritage with a more versatile and wearable case size.

  • Case Size: 38mm
  • Case Material: stainless steel
  • Bezel: fixed tachymeter
Posted at
Apr 30, 2026, 8:54 PM
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[WTS] 🌕🌒2025 OMEGA Speedmaster Sapphire Like New Full Set🌒🌕

🌕🌒2025 OMEGA Speedmaster Sapphire Like New Full Set🌒🌕

Omega - 310.30.42.50.01.002 · $6,995
A 2025 Omega Speedmaster Sapphire, like new and full set, including a double box, warranty card, and fully linked bracelet.

  • Condition: Like New Excellent
  • Year: 2025
  • Set Status: Full Set
  • Warranty Card Date: 9/2025
Posted at
Apr 30, 2026, 8:50 PM
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[WTS] Omega Speedmaster Cal 321 "Ed White" - 311.30.40.30.01.001

Omega Speedmaster Cal 321 "Ed White" - 311.30.40.30.01.001

Omega - 311.30.40.30.01.001 · $17,000
This Omega Speedmaster Cal 321 is a rare and highly sought-after watch, with each movement being double assembled by a single watchmaker in Bienne.

  • Condition: Gently worn with minimal signs of wear
  • Movement caliber: 321
  • Annual production: <1000
Posted at
Apr 30, 2026, 5:36 PM
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[WTS] 2024 Omega Speedmaster Professional Moonwatch White Dial 310.30.42.50.04.001 Full Set

2024 Omega Speedmaster Professional Moonwatch White Dial 310.30.42.50.04.001 Full Set

Omega - 310.30.42.50.04.001 · $6,600
The Omega Speedmaster Professional Moonwatch is a 2024 model with a white dial, featuring a stainless steel case and manual winding movement.

  • Condition: Light scratches on the case and bracelet
  • Case size: 42mm diameter
  • Movement type: Manual Wind
Posted at
Apr 30, 2026, 5:14 PM
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[WTS] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Brand New

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Brand New

Omega - 310.30.42.50.04.001 · $7,900
This is a Omega Speedmaster Moonwatch Professional with a white dial.

  • Condition: Brand New
  • Year of production: 2026
Posted at
Apr 30, 2026, 3:37 PM
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[WTS] 2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

Omega - 329.32.44.51.01.001 · $6,495
2021 Omega Speedmaster Racing, a racing themed version of the iconic Speedmaster watch, featuring an orange color scheme and various accessories.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Case Size: 44mm
  • Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
Posted at
Apr 30, 2026, 9:53 AM
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