Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
Reference 310.63.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator is a masterpiece of luxury watchmaking, blending history, craftsmanship, and modern technology. Its striking black sunburst dial and Sedna Gold case exude sophistication, while its chronograph function and co-axial escapement ensure precision and reliability. With a water resistance of 50 meters and a power reserve of 50 hours, this watch is built for performance and durability. Whether you're a seasoned collector or a first-time buyer, the Speedmaster Professional Moonwatch is sure to impress with its stunning design, exceptional movement, and practical features.
Key Features
- Omega caliber 3861 movement
- Sedna Gold case material
- Master Chronometer certification by METAS
- Chronograph function
- Co-axial escapement
- Plexi glass crystal
- 50-meter water resistance
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
- Reference
- 310.63.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
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Omega Speedmaster Professional Sapphire Sandwich (2025) – Adjustable Clasp – Near Mint – $6,800
The Omega Speedmaster Professional Sapphire Sandwich is a high-end watch with an updated adjustable clasp, offering convenient sizing without tools. The watch features a sapphire crystal and is available in the 2025 model.
- Condition: Near mint
- Year: 2025
- Crystal material: Sapphire
- Bracelet type: Omega
![[WTS] 2026 Omega Speedmaster White Dial 310.32.42.50.04.001](https://preview.redd.it/s5y3kqlpmkmg1.jpg?width=640&crop=smart&auto=webp&s=777b89bdc40dad7f3d198ac8582fa59d41ac16b9)
2026 Omega Speedmaster White Dial 310.32.42.50.04.001
a 2026 Omega Speedmaster White Dial is being sold in this listing, but no details are provided about its condition or features.
![[WTS] Omega Speedmaster “Silver Snoopy Award” 50th anniversary ref 310.32.42.50.02.001](https://preview.redd.it/es1pc8qjcjmg1.jpeg?auto=webp&s=3e9046a134f60257c8aae75092228c986203d55a)
Omega Speedmaster “Silver Snoopy Award” 50th anniversary ref 310.32.42.50.02.001
The Omega Speedmaster 'Silver Snoopy Award' 50th anniversary watch features a white and blue combo that is highly desirable.
- Condition: Unworn
- Set type: Complete set
![[WTS] Omega Speedmaster Moonwatch White Dial 2025 Full Set $8,000 [USA]](https://preview.redd.it/72eerukf0img1.jpg?width=640&crop=smart&auto=webp&s=c280fed6edc615a576c8a7b7e087eb74025ef33b)
Omega Speedmaster Moonwatch White Dial 2025 Full Set $8,000 [USA]
A white Omega Speedmaster Moonwatch from the iconic company that sent the first watch to the moon, with minor marks and a full set.
- Condition: very lightly worn with minor marks
- Year: 2025
- Dimensions: 42mm diameter
- Bracelet size: 7.25"
![[WTS] 2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,490](https://preview.redd.it/be30vtx5vhmg1.jpeg?auto=webp&s=806d35eecfae5e005cd2a753cced15ace4329cb8)
2025 Omega Speedmaster Professional White 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
![[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3650](https://preview.redd.it/mxx7dlniigmg1.jpg?width=640&crop=smart&auto=webp&s=c89a2dcc0e848507edb0dd60c8ce72764ad318a9)
Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3650
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
![[WTS] Omega 3510.21 Speedmaster Reduced Panda ‘Marui’ Japan LE (2,000pcs) — Fullset — $6,300 Shipped](https://preview.redd.it/2oh7mau7ufmg1.jpg?width=640&crop=smart&auto=webp&s=c87706221d2413a77fb9c1463c218de8570e907f)
Omega 3510.21 Speedmaster Reduced Panda ‘Marui’ Japan LE (2,000pcs) — Fullset — $6,300 Shipped
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
![[WTS] OMEGA Speedmaster Moonwatch White Dial Steel Leather 310.32.42.50.04.002](https://preview.redd.it/8fwx6pi0ufmg1.jpg?width=640&crop=smart&auto=webp&s=68771d36182a2bb9b53e75de754d4a0f731395f9)
OMEGA Speedmaster Moonwatch White Dial Steel Leather 310.32.42.50.04.002
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
![[WTS] Omega Speedmaster Reduced 3510.50 – Black Dial – Automatic – On Bracelet – $2,850 Shipped](https://preview.redd.it/4godh9dukemg1.jpg?width=640&crop=smart&auto=webp&s=b2b65070d3520dcb835039c15998bd03bdf9447d)
Omega Speedmaster Reduced 3510.50 – Black Dial – Automatic – On Bracelet – $2,850 Shipped
a Omega Speedmaster Reduced on a bracelet with black dial and automatic movement
- Case size: 40mm