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

Current Listings

2025 OMEGA SPEEDMASTER WHITE DIAL 310.30.42.50.04.001 $7599

OMEGA - 310.30.42.50.04.001 · $7,599

This is a 2025 OMEGA SPEEDMASTER WHITE DIAL watch, featuring a stainless/sapphire case and black bezel.

Condition: Pre-Owned, Cosmetic Condition: 9.5/10
Case Size: 42mm diameter
Movement: 3861
Power Reserve: 50 hours

Posted at

Feb 17, 2026, 11:45 PM

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Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers

Omega - 311.30.44.50.01.002 · $4,750

This Omega Moonwatch Speedmaster Co-Axial Chronograph is a 2022 model, featuring a 44mm case and co-axial chronograph functionality.

Condition: Pre-Owned with wear on clasp and polished parts of case, tiny marks on crystal
Bracelet length: 13.5 links
Condition of hands: service hands with 99% positive main hands
Box and papers status: 2022 box and papers

Posted at

Feb 17, 2026, 11:26 PM

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OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000

The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial to represent the lunar surface. It's powered by the Calibre 1869 movement, decorated with blackened bridges and mainplate.

Condition: UNWORN
Case material: black ceramic
Diameter: 44.25mm
Movement: Calibre 1869

Posted at

Feb 17, 2026, 11:10 PM

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OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,500🔥

OMEGA - 311.30.40.30.01.001 · $16,500

A faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk. The watch features a stainless steel case with straight lugs and removal of crown guards, and is powered by the legendary Calibre 321 movement.

Condition: UNWORN
Maker: OMEGA
Model name: Speedmaster Calibre 321 'Ed White'
Case material: stainless steel

Posted at

Feb 17, 2026, 10:57 PM

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Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega - 145.022-78 · $5,050

This Omega Speedmaster Professional Moonwatch reference 145.022-78 is presented in all-original condition and remains in very good overall shape. The watch is fitted with its original, period-correct black tritium dial, displaying an even yellow patina across all hour markers that adds warmth and character.

Condition: Very good overall shape
Case dimensions: 42mm
Year of manufacture: 1978

Posted at

Feb 17, 2026, 7:51 PM

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Omega Speedmaster Green Gold ($30,500)

Omega - 310.60.42.50.10.001 · $30,500

This Omega Speedmaster features a 42mm case, green dial, and is in pristine condition.

Condition: pristine condition
Case size: 42mm diameter
Dial color: green

Posted at

Feb 17, 2026, 3:09 PM

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Omega Speedmaster Date 3210.50.00

Omega - 3210.50.00 · $2,300

A Omega Speedmaster Date in excellent condition, featuring a 7.5” wrist size and a removable bracelet with 7 links.

Condition: Excellent condition
Bracelet stretch: no stretch
Links removability: 7 removable links
Wrist size compatibility: about 7.5” wrist

Posted at

Feb 17, 2026, 1:46 PM

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BNIB 2026 Omega Speedmaster Moonwatch Professional White $7,950

Omega - 310.30.42.50.04.001 · $7,950

The Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text, with an updated 3861 movement and sapphire crystal. It has a 42mm case with a 5mm tapered bracelet and quick-adjustment system.

Condition: Brand new in box, no issues
Case size: 42mm diameter
Case thickness: 13.2mm
Movement: Hand wound Cal 3861

Posted at

Feb 17, 2026, 1:39 PM

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Forstner Contemporary Flat Link Bracelet for Omega Speedmaster 19mm

· $160

This is a Forstner polished/brushed flat link bracelet with end links designed for the Omega Speedmaster with a straight lug FOIS case. The watch features a push button clasp, spring links next to the clasp, and comes in excellent condition with minimal signs of wear.

Condition: excellent used
Material: polished/brushed flat link bracelet with end links
Fit: 19mm version fits the straight lug FOIS case
Clasp type: push button clasp

Posted at

Feb 17, 2026, 1:25 PM

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