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] Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002

Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002

This Omega Speedmaster '57 Broad Arrow is a discontinued model featuring an automatic movement and a unique design. It has a classic black dial with oversized broad arrow hands and a date function. The watch is powered by Omega's Master Chronometer automatic caliber 9300.

  • Condition: Very good condition, light wear throughout
  • Case Size: 41.5mm
  • Movement Type: Master Chronometer automatic caliber 9300
Posted at
Jul 7, 2025, 7:54 PM
Active
[WTS] Omega Speedmaster  Gray side of the Moon

Omega Speedmaster Gray side of the Moon

Omega - 311.92.44.51.01.004 · $45,000
  • Material: Titanium
Posted at
Jul 7, 2025, 7:13 PM
Active
Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007

Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007

Omega - 9300 · $6,969.007
The Omega Speedmaster is an icon in the watch world. The Dark Side of the Moon has gained a following of its own right.

  • Case material: ceramic
  • Strap: custom Aaron Bespoke strap, Omega Nato strap
Posted at
Jul 7, 2025, 6:10 PM
Active
[WTS] Omega Speedmaster - Grey Side of the Moon Meteorite

Omega Speedmaster - Grey Side of the Moon Meteorite

This Omega Speedmaster features a grey dial and a meteorite case back, with excellent working and looking condition.

  • Condition: 9/10
  • Case material: stainless steel
  • Band: metallic band
Posted at
Jul 7, 2025, 5:55 PM
Active
[WTS] Omega Speedmaster Teutonic 145.0040

Omega Speedmaster Teutonic 145.0040

Omega - 145.0040 · $2,999
This Omega Speedmaster Teutonic is a rare and unique model produced for the German market in the early 1980s. It features an integrated style with a cold steel case and soft natural hues on the dial.

  • Condition: Used, serviced and gifted a new mainspring
  • Case size: 40mm diameter
  • Box and papers: * box but no papers
Posted at
Jul 7, 2025, 4:47 PM
Active
Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )

Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )

Omega - SEB12100030-202 · $195.002
A 20mm lug width Omega Speedmaster Moonwatch with a NASA Velcro hook and loop strap, reference # P/N SEB12100030-202.

  • Condition: Excellent
  • Lug Width: 20mm
  • Strap Type: NASA Velcro hook and loop
Posted at
Jul 7, 2025, 3:13 PM
Active
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega - 311.30.42.30.01.005 · $4,900.005
The Omega Speedmaster Moonwatch is a iconic watch in fantastic condition with a hesalite crystal and comes with a bracelet, NATO strap, and Velcro strap.

  • Condition: Fantastic, small imperfections on hesalite
  • Crystal: Hesalite
  • Bracelet: Fully linked
  • Straps: NATO and Velcro
Posted at
Jul 7, 2025, 2:40 PM
Active
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega - 311.30.42.30.01.005 · $4,900.005
A Omega Speedmaster Moonwatch in fantastic condition with only small imperfections on the hesalite, comes with a fully linked bracelet and multiple straps.

  • Condition: Fantastic, small imperfections on the hesalite
  • Bracelet Condition: Incredible
  • Included Straps: NATO, Velcro strap
Posted at
Jul 7, 2025, 1:46 PM
Active