Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator

Reference 310.23.42.50.99.001

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is a masterpiece of horology that seamlessly blends heritage, luxury, and modern technology. Its stunning pink sunburst dial radiates warmth and elegance, while the Sedna gold accents harmonize beautifully with the stainless steel case. The chronograph function is easily accessible, making it practical for everyday use. At its heart beats the Omega Caliber 3861 movement, featuring a co-axial escapement and silicon balance spring. This timepiece is not just a watch; it's a statement of sophistication and style that pairs well with both formal and casual attire.
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Key Features

  • Omega Caliber 3861 movement
  • Sedna gold accents
  • Stainless steel case
  • Tachymeter bezel
  • Water resistance up to 50 meters
  • 42mm diameter
  • Co-axial escapement and silicon balance spring

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
Reference
310.23.42.50.99.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Dial Color
Pink
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,490

2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,490

Omega - 310.30.42.50.04.001 · $7,490
The Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text, with an updated 3861 movement and a sapphire crystal.

  • Condition: Excellent condition
  • Case Size: 42mm
  • Case Thickness: 13.2mm
  • Lug Width: 20mm
Posted at
Mar 1, 2026, 3:35 PM
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[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3650

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3650

Omega - 324.30.38.50.02.001 · $3,650
This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and is in excellent condition, showing very minimal wear. The watch includes its original certificate of authenticity from Watchfinder.

  • Condition: excellent overall condition with very minimal wear
  • Case Material: stainless steel
  • Bracelet Type: stainless steel
  • Bracelet Condition: brand-new, unworn
Posted at
Mar 1, 2026, 11:03 AM
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[WTS] Omega 3510.21 Speedmaster Reduced Panda ‘Marui’ Japan LE (2,000pcs) — Fullset — $6,300 Shipped

Omega 3510.21 Speedmaster Reduced Panda ‘Marui’ Japan LE (2,000pcs) — Fullset — $6,300 Shipped

Omega - 3510.21 · $6,300
A compact Omega Speedmaster Reduced featuring a white dial and contrasting black sub-dials. The 39mm automatic chronograph is powered by Omega Cal. 3220.

  • Condition: Pre-owned with normal signs of wear consistent with age
  • Case size: 39mm diameter
  • Movement: Omega Cal. 3220
  • Bracelet type: Original Omega stainless steel bracelet
Posted at
Mar 1, 2026, 8:46 AM
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[WTS] OMEGA Speedmaster Moonwatch White Dial Steel Leather 310.32.42.50.04.002

OMEGA Speedmaster Moonwatch White Dial Steel Leather 310.32.42.50.04.002

OMEGA - 310.32.42.50.04.002 · $7,900
This OMEGA Speedmaster Moonwatch features a white dial with contrasting black subdials and a 42mm stainless steel case, paired with a black leather strap.

  • Condition: Excellent
  • Case size: 42mm
  • Material: stainless steel
  • Band material: leather
Posted at
Mar 1, 2026, 8:45 AM
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[WTS] Omega Speedmaster Reduced 3510.50 – Black Dial – Automatic – On Bracelet – $2,850 Shipped

Omega Speedmaster Reduced 3510.50 – Black Dial – Automatic – On Bracelet – $2,850 Shipped

Omega - 3510.50 · $2,850
a Omega Speedmaster Reduced on a bracelet with black dial and automatic movement

  • Case size: 40mm
Posted at
Mar 1, 2026, 4:32 AM
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[WTS] Omega 3510.21 Speedmaster Panda ‘Marui’ Japan LE (2,000pcs) – Full Set – $6,300 Shipped

Omega 3510.21 Speedmaster Panda ‘Marui’ Japan LE (2,000pcs) – Full Set – $6,300 Shipped

Omega - 3510.21 · $6,300
This Omega Speedmaster Automatic 'Marui' Panda is a Japan-market limited edition featuring a highly collectible white dial with black sub-dials configuration. It has an Omega Cal. 3220 movement, recently serviced, and comes in its original box and papers.

  • Condition: Clean white dial with strong contrast sub-dials, case remains sharp with honest wear, bezel in good condition with light signs of use, box shows aging consistent with period
  • Case Size: 39mm x 44mm x 12mm
  • Lug Width: 18mm
  • Movement: Omega Cal. 3220 (based on ETA 2890-A2 with Dubois-Dépraz module)
Posted at
Mar 1, 2026, 3:50 AM
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[WTS] Omega Speedmaster 3513.33 Automatic Date 40

Omega Speedmaster 3513.33 Automatic Date 40

Omega - 3513.33 · $2,700
A beautiful Omega Speedmaster automatic watch, featuring a 40mm case and 100m water resistance.

  • Case Diameter: 40mm
  • Water Resistance: 100m
  • Lug Width: 18mm
Posted at
Mar 1, 2026, 1:33 AM
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[WTS] Omega 50th Anniversary Silver Snoopy Speedmaster

Omega 50th Anniversary Silver Snoopy Speedmaster

Omega - 310.32.42.50.02.001 · $15,000
This Omega Speedmaster features a silver dial, blue ceramic bezel, and animated NASA Snoopy caseback complication.

  • Condition: Excellent pre-owned condition
  • Case material: Stainless steel
  • Bracelet: Omega speedmaster metal bracelet
  • Included items: factory white delivery box, blue speedmaster presentation box, blue outer box, Omega speedmaster travel case, original hang tags, original price stickers, warranty card, Master Chronometer card, pictogram card, manuals
Posted at
Feb 28, 2026, 8:39 PM
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[WTS] Omega Speedmaster Professional Moonwatch White Dial + EXTRAS. Complete Set w/ Box, Papers and Warranty!

Omega Speedmaster Professional Moonwatch White Dial + EXTRAS. Complete Set w/ Box, Papers and Warranty!

  • Warranty: still under warranty
  • Extras: box, papers
Posted at
Feb 28, 2026, 5:06 PM
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