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Found 31 watches matching "3861" and 298 listings

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Found 298 listings matching "3861"

[WTS] Omega Speedmaster Professional Moonwatch Cal. 3861 310.30.42.50.01.001 $4,799

Omega Speedmaster Professional Moonwatch Cal. 3861 310.30.42.50.01.001 $4,799

Omega - 310.30.42.50.01.001 · $4,799
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. It offers enhanced durability, accuracy, and visibility of the dial, making it a modern interpretation of the iconic Moonwatch.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Case Thickness: 13.2mm
  • Lug Width: 20mm
Posted at
Jan 9, 2026, 6:21 PM
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[WTS] 2023 Omega Speedmaster Professional Sapphire – Ref. 310.30.42.50.01.002 – Full Set – $6,300 Shipped

2023 Omega Speedmaster Professional Sapphire – Ref. 310.30.42.50.01.002 – Full Set – $6,300 Shipped

Omega - 310.30.42.50.01.002 · $6,300
A modern sapphire version of the iconic Omega Speedmaster Moonwatch, featuring a sapphire crystal and powered by Omega's Master Chronometer caliber 3861.

  • Condition: Very good overall condition with visible wear on the clasp
  • Case Size: 42mm
  • Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)
  • Crystal: Sapphire (front and caseback)
Posted at
Jan 8, 2026, 5:52 PM
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[WTS] Omega Speedmaster Professional Moonwatch 3861 – 2024 Full Set – Ref. 310.30.42.50.01.001

Omega Speedmaster Professional Moonwatch 3861 – 2024 Full Set – Ref. 310.30.42.50.01.001

Omega - 310.30.42.50.01.001
Posted at
Jan 8, 2026, 4:58 PM
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[WTS] Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Omega - 310.30.42.50.01.002
Additional details not provided.

  • Item: Sapphire Sandwich
Posted at
Jan 8, 2026, 2:50 AM
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[WTS] Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002

Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,549
This Omega Speedmaster Professional has the latest version of the 3861 movement, featuring hacking and Omegas Co-Axial escapement. It comes in excellent condition with a full kit and warranty.

  • Condition: Excellent to near like new
  • Movement: 3861 (hacking)
  • Escapement: Co-Axial
  • Warranty status: stamped Spring of last year
Posted at
Jan 7, 2026, 5:54 PM
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[WTS] Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)

Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)

Omega - 310.30.42.50.04.001 · $7,500
This 2024 Omega Speedmaster Professional features a white dial, sapphire sandwich design and is manual-wind Cal. 3861 with METAS certification.

  • Condition: excellent
  • Case size: 42mm
  • Movement type: manual-wind Cal. 3861
  • Crystal material: sapphire
Posted at
Jan 5, 2026, 10:48 PM
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[WTS] [USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

[USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

Omega - 310.30.42.50.01.002 · $6,795
This Omega Speedmaster Professional is a sapphire sandwich example powered by Calibre 3861 and comes as a complete set with box, warranty cards, serial tag, and art manual.

  • Condition: Mint, like-new
  • Movement: Calibre 3861
  • Retail price: $9,400 + taxes
Posted at
Jan 5, 2026, 10:55 PM
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[WTS] 2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001

2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $5,900
2025 Omega Speedmaster Hesalite with a manual-wind Calibre 3861 movement, size: 42mm diameter, hesalite crystal and stainless steel case.

  • Condition: Excellent condition overall
  • Size: 42mm diameter
  • Case material: stainless steel
  • Dial color: black
Posted at
Jan 4, 2026, 8:55 PM
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[WTS] Omega Speedmaster Professional 3861 Sapphire Sandwich

Omega Speedmaster Professional 3861 Sapphire Sandwich

Omega - 310.30.42.50.01.002 · $5,500
Up for sale is my Omega Speedmaster Professional 3861 “Sapphire Sandwich” Reference 310.30.42.50.01.002, a unique Speedy with the newer bracelet and improved micro-adjust clasp.

  • Condition: Great, with light signs of wear
  • Bracelet size: 7 inch wrist, with extra links
  • Strap options: aftermarket leather and nato straps
  • Crystal type: sapphire crystal
Posted at
Jan 4, 2026, 5:18 PM
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