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] Omega Speedmaster Date

Omega Speedmaster Date

  • Condition: Fair with small marks and scratches
  • Dimensions: 40mm diameter
  • Bracelet links: remaining
  • Warranty status: expired
Posted at
Aug 21, 2025, 8:15 PM
Active
[WTS] BNIB Omega Speedmaster Professional - White Dial - New Release!

BNIB Omega Speedmaster Professional - White Dial - New Release!

This Omega Speedmaster Professional features a white dial and comes with its full set, including boxes, papers, and warranty.

  • Condition: Brand new in original packaging (BNIB)
  • Box And Papers: full set
  • Warranty: still valid
Posted at
Aug 21, 2025, 7:18 PM
Active
[WTS] Omega Speedmaster. Triple Date. 39mm.

Omega Speedmaster. Triple Date. 39mm.

A 39mm Omega Speedmaster with a triple date function, available for sale. The watch is located in NJ USA and the seller is willing to do a FaceTime call to showcase it.

  • Size: 39mm case diameter
  • Shipping: Fedex with insurance
  • Shipping Cost Included: true
Posted at
Aug 21, 2025, 6:51 PM
Active
[WTS] White Dial Speedmaster Professional Moonwatch - Omega Bracelet and Omega Rubber Strap + Deployant

White Dial Speedmaster Professional Moonwatch - Omega Bracelet and Omega Rubber Strap + Deployant

A white dial Omega Speedmaster Professional Moonwatch, reference number 310.30.42.50.04.001, is being sold with its original accessories.

  • Condition: Excellent (9.5/10)
  • Bracelet: Omega
  • Strap: Omega rubber strap
  • Case size: 42mm diameter
Posted at
Aug 21, 2025, 6:28 PM
Active
[WTS] Omega Speedmaster Racing 🏎️ 42mm |  Auto | Carbon dial | 3375$

Omega Speedmaster Racing 🏎️ 42mm | Auto | Carbon dial | 3375$

Omega - 3552.59 · $3,375
The Omega Speedmaster Automatic Racing features a 42mm case with a carbon dial and automatic movement.

  • Condition: Clean
  • Case Size: 42mm
  • Movement Type: Automatic
  • Crystal Material: Sapphire
Posted at
Aug 21, 2025, 12:42 PM
Active
[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 - BOX & PAPERS 311.92.44.30.01.001

Omega Speedmaster Dark Side of the Moon Apollo 8 - BOX & PAPERS 311.92.44.30.01.001

The Omega Speedmaster Dark Side of the Moon Apollo 8 features a textured lunar motif and an exhibition caseback showing off its movement.

  • Condition: Good condition, with little to no visible wear on the case
  • Case material: Black Ceramic
  • Case diameter: 44.25-millimeter
  • Water-resistance: 50m
Posted at
Aug 21, 2025, 9:10 AM
Active
[WTS] Omega Speedmaster “Reduced” Two Tone

Omega Speedmaster “Reduced” Two Tone

Omega - 175.0033 · $2,700
Up for sale is a beautiful Omega Speedmaster 'Reduced' Two Tone, serviced last year with a two-year service warranty, and available on a nice OEM strap.

  • Condition: very good
  • Size: 39mm diameter
  • Movement: 1140
Posted at
Aug 20, 2025, 9:00 PM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition (Ref. 311.33.40.30.02.001) – 2016 – #1885/2998 – Full Set $7250

Omega Speedmaster CK2998 Limited Edition (Ref. 311.33.40.30.02.001) – 2016 – #1885/2998 – Full Set $7250

This is a 2016 Omega Speedmaster CK2998 Limited Edition, one of only 2,998 made worldwide. It features a silver dial with deep blue subdials and tachy bezel.

  • Condition: Excellent
  • Limited edition quantity: 2998
  • Box included: full set: inner/outer box, warranty cards, manuals, Omega presentation box
  • Straps included: two Aaron Bespoke straps (purple gator mounted + extra)
Posted at
Aug 20, 2025, 8:11 PM
Active
[WTS] 2014 Omega Speedmaster 57 - Full Set (no box)

2014 Omega Speedmaster 57 - Full Set (no box)

Omega - Speedmaster 57 · $3,999
A 2014 Omega Speedmaster 57 with a 41.5mm case, powered by the caliber 9300 movement.

  • Condition: Pre-owned
  • Movement: caliber 9300 (column wheel vertical clutch)
Posted at
Aug 20, 2025, 5:32 PM
Active