Omega Speedmaster Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory

Reference 3875.20.37

Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory

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] Happy Speedy Tuesday! Price Drop – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2975 + shipping OBO

Happy Speedy Tuesday! Price Drop – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2975 + shipping OBO

Omega - 3510.61 · $2,975
A unique Omega Speedmaster Reduced 'Red Schumacher' variant with a bright red dial, original bracelet, and late 90s / early 2000s styling.

  • Condition: Very nice condition for its age with normal light wear consistent with use
  • Bracelet fit: ~6.75 inch wrist depending on preferred fit
  • Bezel error: +4 to +8 s/day
  • Amplitude: 275-299
Posted at
May 19, 2026, 12:38 PM
Active
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[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega - 3510.50 · $3,200
For sale is a beautiful Omega Speedmaster Reduced 3510.50 in really mint condition from 1998, featuring a matte black dial with crisp white inscriptions and a handset.

  • Condition: Mint
  • Case size: 39mm diameter
  • Material: stainless steel
  • Movement: automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
Posted at
May 19, 2026, 9:03 AM
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[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

Omega - 310.30.40.50.06.001 · $7,450
This Omega Speedmaster First Omega in Space - FOiS is a watch that comes with a full set of accessories including box, manuals, microfiber cloth, and warranty card.

  • Condition: Fantastic condition with few hairlines on case, clasp, and bracelet
  • Water Resistance: 30m
Posted at
May 19, 2026, 6:48 AM
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[WTS] Omega Speedmaster 44.25 Ceramic White Side Of The Moon 311.93.44.51.04.002 Watch

Omega Speedmaster 44.25 Ceramic White Side Of The Moon 311.93.44.51.04.002 Watch

Omega - 311.93.44.51.04.002 · $7,325
A Omega Speedmaster Dark Side of the Moon 'White Side of the Moon' watch featuring a white ceramic case, bezel, and dial.

  • Condition: Very nice preowned condition with no signs of wear or scratches on the ceramic.
  • Case material: white ceramic
  • Case dimensions: 44.25mm diameter
  • Band material: white alligator strap with titanium deployant clasp
Posted at
May 18, 2026, 5:20 PM
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[WTS] Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega - Seamaster Professional 300M, Speedmaster Professional Moonwatch · $1,500
The listing features two Omega watches for sale: an Omega Seamaster Professional 300M with a blue dial and an Omega Speedmaster Professional Moonwatch.

  • Shipping Details: available upon request
  • Videos Available: yes
Posted at
May 18, 2026, 3:36 PM
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[WTS] Omega Speedmaster 38 Chronograph Silver Dial – Ref. 324.30.38.50.02.001

Omega Speedmaster 38 Chronograph Silver Dial – Ref. 324.30.38.50.02.001

Omega - 324.30.38.50.02.001 · $4,398
The Omega Speedmaster 38 offers a refined, modern take on the legendary Speedmaster design, combining classic chronograph heritage with a more versatile and wearable case size.

  • Case Size: 38mm
  • Case Material: Stainless Steel
  • Bezel: Fixed Tachymeter
Posted at
May 18, 2026, 2:29 PM
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[WTS] BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,750

BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,750

Omega - 310.30.42.50.01.001 · $6,750
The Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case with a hesalite front and solid case back, powered by the caliber 3861 movement.

  • Condition: Brand new in box
  • Case Size: 42mm
  • Case Thickness: 13.2mm
  • Lug Width: 20mm
Posted at
May 18, 2026, 11:27 AM
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[WTS] Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega - 304.33.44.52.01.001 · $7,550
This Omega Speedmaster features a moonphase complication, automatic co-axial movement 9904, and is available with additional details such as moon phase moons for its moon phase function.

  • Condition: Good pre-owned condition
  • Size: 44.25mm diameter
  • Movement: Automatic 9904
  • Strap: Omega leather strap
Posted at
May 18, 2026, 11:07 AM
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[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega - 3519.50.00 · $2,400
A Limited Edition Omega Speedmaster ref. 3519.50.00 ‘Schumacher World Champion 2001’ produced in 11,111 pieces to celebrate Michael Schumacher’s F1 title, featuring a distinctive racing dial and bold lume plots.

  • Condition: Honest condition with light signs of use
  • Case Size: 39mm
  • Lug To Lug: 44mm
  • Thickness: 14mm
Posted at
May 18, 2026, 10:31 AM
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