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] 2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,500

2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,500

2025 Omega Speedmaster Professional White for sale.

  • Diameter: 42mm
Posted at
Mar 23, 2026, 10:58 AM
Active
[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $13,000

Omega Speedmaster Speedy Tuesday - MINT UNWORN $13,000

This Omega Speedmaster Speedy Tuesday ST1 is a rare, never-worn timepiece that includes its original box, warranty cards, and accessories.

  • Condition: Mint unworn
  • Price reduced from: 14500
  • Shipping options: USPS Insured Registered Mail
Posted at
Mar 23, 2026, 9:43 AM
Active
[WTS] 2024 Omega Speedmaster 38mm Diamond Bezel Gray Dial Full Set Excellent Condition - 324.38.38.50.06.001

2024 Omega Speedmaster 38mm Diamond Bezel Gray Dial Full Set Excellent Condition - 324.38.38.50.06.001

Omega - 324.38.38.50.06.001 · $105,000
2024 Omega Speedmaster 38mm with a Diamond Bezel and Gray Dial, available in full set.

  • Condition: Excellent
  • Bezel: Diamond Bezel
  • Dial: Gray Dial
Posted at
Mar 23, 2026, 12:37 AM
Active
[WTS] Omega Speedmaster Professional - White Dial

Omega Speedmaster Professional - White Dial

2024 Omega Speedmaster Professional White Dial with box and papers, featuring a steel case, steel bracelet, and various accessories.

  • Condition: Mint condition with a few minor hairline marks on the clasp
  • Bracelet material: Steel
  • Case material: Steel
  • Year: 2024
Posted at
Mar 22, 2026, 6:41 PM
Active
[WTS] BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,899

BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,899

The Omega Speedmaster Moonwatch Professional features a robust and elegant 42mm stainless steel case with a hesalite front and solid case back powered by the updated caliber 3861 movement.

  • Condition: Brand new in box (BNIB)
  • Case size: 42mm diameter
  • Case thickness: 13.2mm
  • Lug width: 20mm
Posted at
Mar 22, 2026, 6:39 PM
Active
[WTS] Omega Speedmaster Professional White Dial - $7200

Omega Speedmaster Professional White Dial - $7200

The Omega Speedmaster Professional features a beautiful white lacquered dial with red lettering and is powered by the 3861 movement.

  • Condition: 8.5/10
  • Movement: 3861
  • Crystal: sapphire
Posted at
Mar 22, 2026, 3:37 PM
Active
[WTS] Omega Speedmaster Sapphire 42mm 🔥Preowned 2023, $6200+✈️🔥

Omega Speedmaster Sapphire 42mm 🔥Preowned 2023, $6200+✈️🔥

This Omega Speedmaster Sapphire is a 2023 model, available in 42mm size.

  • Condition: Preowned
  • Shipping: Global shipping available, $85 fee for US States
  • Payment: Wire or credit card accepted (+4.9% surcharge)
  • Warranty: 2023 warranty card included
Posted at
Mar 22, 2026, 8:23 AM
Active
[WTS] 2023 Omega Speedmaster Moonwatch Professional Moonwatch Hesalite 310.30.42.50.01.001 Full Set + Extras

2023 Omega Speedmaster Moonwatch Professional Moonwatch Hesalite 310.30.42.50.01.001 Full Set + Extras

A 2023 Omega Speedmaster Moonwatch Professional Moonwatch Hesalite, featuring a great kit with $1000 worth of extras.

  • Condition: good preowned condition
  • Extras: $1000 worth of extra items including a black rubber strap with deployant clasp and a black fabric strap
  • Case Condition: some lights marks on the hesalite seen in certain lighting and some normal wear on the case
Posted at
Mar 22, 2026, 6:34 AM
Active