Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman
Reference 310.30.42.50.01.003
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is a piece of history wrapped around your wrist, with its rich lineage and modern upgrades capturing the hearts of watch enthusiasts and collectors alike. This manual-winding chronograph movement features a co-axial escapement and silicon balance spring, making it resistant to magnetic fields up to 15,000 gauss. The plexi glass provides a warm, vintage feel that many collectors adore, while the stainless steel case measures 42mm in diameter and has a water resistance of 50 meters. This timepiece is perfect for everyday wear, suitable for both formal and casual occasions. With its stunning design, robust movement, and versatility, it's a celebration of heritage, precision, and style.
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Key Features
- Omega Caliber 3861 Movement
- Plexi Glass with Vintage Feel
- 42mm Stainless Steel Case
- 50m Water Resistance
- Manual-Winding Chronograph Function
- Co-Axial Escapement and Silicon Balance Spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman
- Reference
- 310.30.42.50.01.003
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
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Omega Speedmaster Moonphase Aventurine Dial 03/2025 Brand New - $10,650
The Omega Speedmaster Moonphase features an Aventurine Dial with a blue ceramic finish.
- Condition: Brand New, In Box (BNIB)
- Diameter: 44mm
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Omega Speedmaster Moonphase Aventurine Dial 03/2025 Brand New - $10,650
This Omega Speedmaster features an Aventurine dial and comes with a certificate of authenticity.
- Condition: Brand new
- Diameter: 42mm
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Uncle Seiko US1479 Bracelet For Omega Speedmaster Professional (2 Clasps Included)
Uncle Seiko
- US1479
·
$140
A high-quality bracelet designed for Omega Speedmaster Professional watches, featuring a full bracelet, all links, and two clasps.
- Condition: Like new
- Includes: bracelet, links, pressure-based clasp, button-based clasp, Uncle Seiko bag, 2 x 20mm lugs
- Shipping: CONUS only
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- Condition: Excellent Pre-Owned
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- Case size: 38mm diameter
- Band material: AM strap
FSOT- Omega Speedmaster Triple Date Slate Blue Dial
A 38mm Omega Speedmaster Triple Date with a slate blue dial, keeping great time and functioning as it should. The watch features a sapphire crystal, perfect bezel, and original Omega buckle.
- Condition: Very nice, with a few tiny inclusions on the case
- Diameter: 38mm
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- Lug width: 18mm
Omega Speedmaster Reduced White Dial Automatic 3510.2000
A stainless steel Omega Speedmaster Reduced White Dial Automatic watch, with a mechanical automatic movement and chronograph function.
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- Movement type: Mechanical Automatic
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Omega Speedmaster Aventurine Moonphase Date | Fresh Service by Omega w/New OEM integrated strap & clasp
A beautiful Omega Speedmaster Aventurine Moonphase Date watch that features a stunning aventurine dial, moonphase display, and date function.
- Condition: Like new, serviced by Omega
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A Omega Speedmaster Automatic MK40 Day Date Ref 3520.53, one of the coolest Speedmaster variants, featured in A Man and His Watch.
- Condition: Pre-owned, with wear and dings on the bezel, insert, and case
- Servicing: $875, serviced at a local professional
- Size: 39mm diameter
- Power reserve: 44 hour power reserve