Omega Speedmaster Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory

Reference 3875.20.37

About this watch

The Omega Speedmaster Professional Moonphase Broad Arrow is a remarkable timepiece that embodies the spirit of exploration and sophistication. With its exquisite design, robust functionality, and storied history, it stands as a testament to Omega's commitment to excellence. This watch is not just about looks; its chronograph functionality allows you to measure elapsed time with precision. Whether you’re timing a race or just keeping track of your cooking, the sub-dials are intuitive and easy to read. One of the most charming features of the Speedmaster Moonphase is its moonphase display. This complication shows the current phase of the moon, which is both beautiful and practical for those who enjoy stargazing or simply want to keep track of the lunar cycle. Its blend of aesthetics, functionality, and heritage makes it a worthy addition to any collection. With a water resistance of up to 50 meters, this watch can handle splashes and brief immersion. The Omega Speedmaster Professional Moonphase Broad Arrow is more than just a watch; it's a celebration of time, heritage, and innovation.
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Key Features

  • Omega caliber 1866 hand-wound chronograph movement
  • 42mm stainless steel case with sapphire crystal
  • Ivory dial with stick and dot indexes and arrow hands
  • Tachymeter bezel for precise speed calculations
  • Water resistance up to 50 meters
  • Chronograph functionality with sub-dials
  • Moonphase display at 12 o'clock

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory
Reference
3875.20.37
Movement
1866
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Moonphase
Case
42mm
Dial Color
Ivory
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2023 Omega Speedmaster Hesalite $5250

2023 Omega Speedmaster Hesalite $5250

A 2023 Omega Speedmaster (Hesalite) in excellent condition, with a pristine bracelet and still under warranty. It was bought from a local AD in 2023 and only worn a handful of times.

  • Condition: Excellent
  • Year: 2023
  • Warranty: 2+ years remaining
Posted at
Aug 28, 2025, 6:34 PM
Active
[WTS] Omega Speedmaster Date 3210.52 - Casino Dial

Omega Speedmaster Date 3210.52 - Casino Dial

Omega - 3210.52.00 · $2,600
The Omega Speedmaster Date ref. 3210.52.00, nicknamed the 'Casino Dial', is a striking timepiece with red-and-black roulette-style subdials on a black dial.

  • Condition: Excellent (light wear only)
  • Case size: 40mm
  • Movement type: automatic chronograph
  • Crystal material: sapphire
Posted at
Aug 28, 2025, 5:57 PM
Active
[WTS] Omega Speedmaster 38 324.30.38.50.01.001

Omega Speedmaster 38 324.30.38.50.01.001

A Omega Speedmaster 38 purchased in September 2023, with box and papers included.

  • Origin: Goldsmiths
  • Includes: box, papers, date change tool, instruction book, OMEGA outer box, Watches of Switzerland outer box
Posted at
Aug 28, 2025, 3:35 PM
Active
[WTS] Horus Omega Fitted Rubber Straps - Speedmaster, Seamaster, etc

Horus Omega Fitted Rubber Straps - Speedmaster, Seamaster, etc

· $35
Horus Omega Fitted Rubber Straps for Speedmaster and other modern Omega models are available for sale. These curved straps come in various colors and fit 20mm bands.

  • Condition: Like New
  • Colors: 10 different color options (Royal Blue, Light Blue, Lime Green, Red, Hot Pink, Pink, Orange, Yellow, Lavender, Gray)
Posted at
Aug 28, 2025, 2:57 PM
Active
[WTS] Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)

Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)

Omega - 3521.30.00 · $2,300
This Omega Speedmaster Reduced Triple Calendar Ref. 3521.30.00 is a compact and highly functional chronograph presented in all-original condition.

  • Condition: Mint, minimal signs of wear
  • Case size: 39mm diameter
  • Bracelet length: up to 7.5 inches (19.5 cm)
  • Movement tested: yes
Posted at
Aug 28, 2025, 12:48 PM
Active