Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

Reference 310.55.42.50.52.004

Omega Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.004 is a masterpiece of luxury watchmaking, marrying cutting-edge technology with exquisite craftsmanship. This modern iteration of the iconic 'Moonwatch' pays homage to its rich history while incorporating contemporary advancements. The Canopus Gold case features a sunburst finish and gem-set bezel, radiating elegance and opulence. The manual-winding chronograph movement boasts 50 hours of power reserve and resistance to magnetic fields up to 15,000 gauss. With its robust features, stunning design, and historical significance, this timepiece is a worthy investment for serious collectors and space enthusiasts. Its impeccable performance and timeless appeal make it a statement piece that will remain a favorite for years to come.

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Key Features

Manual-winding chronograph movement
Canopus Gold case with sunburst finish and gem-set bezel
Master Chronometer certification by METAS
Resistance to magnetic fields up to 15,000 gauss
50 hours of power reserve
Co-Axial escapement and Silicon balance spring

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

Reference

310.55.42.50.52.004

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

White Gold 42mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )

Omega - 310.30.42.50.01.002 · $7,450

This is a brand new Omega Speedmaster Moonwatch Professional with a stainless steel case and Master Chronometer movement.

Condition: Brand new
Case material: Stainless Steel
Movement type: Omega Master Chronometer Movement

Posted at

Apr 13, 2026, 1:14 PM

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Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )

Omega - 310.30.42.50.01.001 · $6,450

This Omega Speedmaster Moonwatch Professional Hesalite features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.

Condition: Brand new
Case size: 42mm
Movement: 3861 Omega Master Chronometer Movement

Posted at

Apr 13, 2026, 1:08 PM

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Omega Speedmaster Leather Racing Strap OEM Z019270

Omega - Z019270 · $300

This is an original leather racing strap from Omega that came with a Speedmaster Professional white dial sapphire sandwich reference 310.32.42.50.04.002 watch.

Material: Leather (Perforated)
Color: Black (with white stitching on the outer side and red stitching on the interior)
Lug width: 20mm

Posted at

Apr 13, 2026, 1:01 PM

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Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage

Omega - Speedmaster TV Dial Homage · $160

A vintage-inspired quartz chronograph with a cushion case and day-date complication. The watch features a bold design and is in great shape.

Condition: Excellent, lightly used
Movement type: Quartz chronograph
Day-date complication: true
Bezel function: Tachymeter

Posted at

Apr 13, 2026, 12:18 PM

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Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega - 145.022-78 · $5,050

This Omega Speedmaster Professional Moonwatch features a yellow patina black tritium dial and a 42mm case with sharp lugs. The watch is fitted with its original bracelet and has been professionally serviced in February 2026.

Condition: Very good overall shape with some polishing on the case
Size: 42mm diameter
Year: 1978
Case material: full steel

Posted at

Apr 13, 2026, 12:18 PM

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Omega Speedmaster Date Chronometer 3210.50.00 — Big Seahorse, Cal. 1164 (Serviced) — $2,200 Shipped (Tariff Coverd)

Omega - 3210.50.00 · $2,200

Condition: Honest wear consistent with age
Case serial: 86172720
Caseback medallion: Big Seahorse
Movement: Omega Cal. 1164 (ETA 7750 base)

Posted at

Apr 13, 2026, 12:13 PM

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[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,900

This Omega Speedmaster Moonwatch Professional features a 42mm case and is part of the Reverse Panda collection.

Condition: Brand new, unworn
Size: 42mm diameter
Set: Full Set

Posted at

Apr 13, 2026, 8:31 AM

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BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,800

Omega - 310.30.42.50.01.001 · $6,800

The Omega Speedmaster Professional features a robust and elegant 42mm stainless steel case powered by the updated caliber 3861 movement with its Co-Axial escapement, offering enhanced durability, accuracy, and visibility of the dial.

Condition: Brand new in box with warranty
Case size: 42mm diameter
Case thickness: 13.2mm height
Lug width: 20mm

Posted at

Apr 12, 2026, 4:32 PM

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