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] Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001](https://preview.redd.it/g8xi0btut9vf1.jpeg?auto=webp&s=e415f2796471345c17597193a1ce73f81a2b26c5)
Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001
A stunning Omega Speedmaster Professional Moonwatch with 18k Sedna gold and a deep black dial. This watch presents in excellent condition and comes with its outer box, inner box, booklet, and warranty card.
- Condition: Excellent, little to no signs of wear
- Movement: Mechanical (Manual) Movement Caliber: Omega 3861
- Case Size: 42mm diameter
- Thickness: 13.18mm
![[WTS]: Omega Speedmaster Professional Moonwatch Full kit 12/24](https://preview.redd.it/ye5ukg4ffcxf1.jpeg?auto=webp&s=cb23bef97030d18d2120d4f5750656cf53e778b9)
: Omega Speedmaster Professional Moonwatch Full kit 12/24
This Omega Speedmaster Professional Moonwatch Hesalite is a full kit in very good condition. It features a Hesalite crystal and comes with a warranty card dated 12/24.
- Condition: Very nice shape, small marks and scratches
- Warranty card date: 12/24
- Shipping method: FedEx
![[WTS] Omega Speedmaster. Moonwatch. 3570.50. Strong Lume.](https://preview.redd.it/ihv0zylmubxf1.jpeg?auto=webp&s=811e6bb2aa5c79c6bc05e2035f360a813519fe8e)
Omega Speedmaster. Moonwatch. 3570.50. Strong Lume.
This is an Omega Speedmaster Moonwatch, a model known for its strong lume and moon phase display.
- Lume strength: strong
- Shipping: Fedex with insurance
- Location: NJ USA
![[WTS] Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002](https://external-preview.redd.it/jXAWsDQElDdmPQrPvJNR7QPLVYTnvZmaDBY9oRRQlbQ.jpg?auto=webp&s=1228a76f2a10e013989f2bce39978bb38876b580)
Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002
This Omega Speedmaster Moonwatch Professional features a sapphire sandwich case and has been the owner's daily wear since new.
- Condition: Excellent condition, some small signs of use
- Purchase Date: July 2025
- Warranty Card Date: June 2025
- Bracelet Links: full kit including all links
![[WTS] Omega Speedmaster 3590.50](https://preview.redd.it/srw2wa1vfbxf1.jpg?width=640&crop=smart&auto=webp&s=164344a75333fedb27704734538fff09287a1646)
Omega Speedmaster 3590.50
- Gender: men's
- Water Resistance: 30m
![[WTS] Omega Speedmaster 3513.53 Japanese Market 39mm 1800$ 🔥](https://external-preview.redd.it/OWFvbnBxaTd3YXhmMa2D6vn_ZAvIIOhTe8xo8nO2LZCJPdElCaFA-BCAedNH.png?format=pjpg&auto=webp&s=3d506d94120a102c62d1b447e6512a9ba7a13846)
![[WTS] Omega Speedmaster Reduced 3510.50 (EUROPE 🇪🇺)](https://preview.redd.it/bl8yfgs5waxf1.png?width=640&crop=smart&auto=webp&s=dec7932190098908c6ee4a9c6b9c951752b28564)
![[WTS] Omega Speedmaster $4,511 BRAND NEW](https://preview.redd.it/e8erriee4axf1.jpg?width=640&crop=smart&auto=webp&s=de60edbe8bd23609db8e4790a7635a7555ce6468)
Omega Speedmaster $4,511 BRAND NEW
This is a brand new Omega Speedmaster watch. It's a classic design that exudes style and sophistication.
- Condition: Brand New
![[WTS] Omega Speedmaster Professional Hesalite - Weeks Old! 310.30.42.50.01.001](https://preview.redd.it/mwb21nihw9xf1.jpg?width=640&crop=smart&auto=webp&s=44747b3fbbb28fce8f3f2e43f30f8ef2f31a2afe)
Omega Speedmaster Professional Hesalite - Weeks Old! 310.30.42.50.01.001
This Omega Speedmaster Professional has been purchased brand new within the past month and comes with full set, boxes, papers, and warranty.
- Condition: Like new, consistent with about a week of total wear
- Warranty: 10/25 warranty