Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet
Reference 310.60.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold is a legendary timepiece that combines heritage, craftsmanship, and functionality in a way that few can match. Its stunning aesthetics, featuring a unique blend of black and gold, create a luxurious yet sporty vibe that can transition seamlessly from casual to formal settings. The watch strikes a balance between boldness and wearability, with a 42mm diameter and 13.18mm height that ensures it will never go out of style. Inside this beauty lies the Omega caliber 3861, an updated version of earlier calibers featuring a co-axial escapement and silicon balance spring. Certified by METAS, this watch is not just accurate but highly resistant to magnetic fields reaching up to 15,000 gauss. With a manual-winding chronograph movement and power reserve of 50 hours, you'll have the pleasure of winding it yourself while enjoying precise timekeeping. The black sunburst finish dial is mesmerizing, providing a backdrop for stick hands that lend a sleek, modern look while ensuring legibility at a glance. One of the standout features of the Speedmaster is its durability, with scratch-resistant sapphire glass and a water resistance rating of 50 meters. The open case back allows you to admire the intricate workings of the Omega caliber 3861, making it a treat for watch lovers.
Key Features
- Omega caliber 3861 movement
- Sedna Gold case
- Black sunburst finish dial
- Scratch-resistant sapphire glass
- 50m water resistance
- Manual-winding chronograph movement
- Co-axial escapement and silicon balance spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet
- Reference
- 310.60.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002](https://preview.redd.it/66dk5timijbf1.jpg?width=640&crop=smart&auto=webp&s=5968266a1831d33fc8e6b704898a8783c945fc13)
Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002
This Omega Speedmaster '57 Broad Arrow is a discontinued model featuring an automatic movement and a unique design. It has a classic black dial with oversized broad arrow hands and a date function. The watch is powered by Omega's Master Chronometer automatic caliber 9300.
- Condition: Very good condition, light wear throughout
- Case Size: 41.5mm
- Movement Type: Master Chronometer automatic caliber 9300
![[WTS] Omega Speedmaster Gray side of the Moon](https://preview.redd.it/4i2jegsbbjbf1.jpg?width=640&crop=smart&auto=webp&s=4febf05dea472173a61fe21fd44c0c6a6aed099a)
Omega Speedmaster Gray side of the Moon
- Material: Titanium
Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007
The Omega Speedmaster is an icon in the watch world. The Dark Side of the Moon has gained a following of its own right.
- Case material: ceramic
- Strap: custom Aaron Bespoke strap, Omega Nato strap
![[WTS] Omega Speedmaster - Grey Side of the Moon Meteorite](https://preview.redd.it/iyn5tqefxibf1.jpg?width=640&crop=smart&auto=webp&s=3d640317a1fef3ef392546999bf97b6b289c7ed9)
Omega Speedmaster - Grey Side of the Moon Meteorite
This Omega Speedmaster features a grey dial and a meteorite case back, with excellent working and looking condition.
- Condition: 9/10
- Case material: stainless steel
- Band: metallic band
![[WTS] Omega Speedmaster Teutonic 145.0040](https://preview.redd.it/9rpmna0elibf1.jpeg?auto=webp&s=8c97a67692c1f511dc788f17e52fc40a270be8e3)
Omega Speedmaster Teutonic 145.0040
This Omega Speedmaster Teutonic is a rare and unique model produced for the German market in the early 1980s. It features an integrated style with a cold steel case and soft natural hues on the dial.
- Condition: Used, serviced and gifted a new mainspring
- Case size: 40mm diameter
- Box and papers: * box but no papers

Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )
A 20mm lug width Omega Speedmaster Moonwatch with a NASA Velcro hook and loop strap, reference # P/N SEB12100030-202.
- Condition: Excellent
- Lug Width: 20mm
- Strap Type: NASA Velcro hook and loop
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set
The Omega Speedmaster Moonwatch is a iconic watch in fantastic condition with a hesalite crystal and comes with a bracelet, NATO strap, and Velcro strap.
- Condition: Fantastic, small imperfections on hesalite
- Crystal: Hesalite
- Bracelet: Fully linked
- Straps: NATO and Velcro
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set
A Omega Speedmaster Moonwatch in fantastic condition with only small imperfections on the hesalite, comes with a fully linked bracelet and multiple straps.
- Condition: Fantastic, small imperfections on the hesalite
- Bracelet Condition: Incredible
- Included Straps: NATO, Velcro strap