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

Nicest Example Out There??? Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 Unpolished Collector Grade!

Omega - BA145.022-69 · $47,500

This is a rare vintage 18K gold Omega Speedmaster 'Tribute to Astronauts' ref BA145.022 Unpolished Collector Grade watch, one of only 1014 made starting in November of 1969.

Condition: Collector grade, unpolished all original with incredible patina forming on the gold
Case size: 42mm
Diameter: 42mm
Bezel condition: Correct DON (dot over 90) maroon bezel with light wear mostly seen on the edge

Posted at

May 3, 2026, 10:31 PM

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Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550

Omega - 3510.21 · $5,550

Up for sale is my Omega Speedmaster 3510.21, a limited edition watch with only 2,000 pieces produced. It measures 39mm and features an automatic movement.

Condition: Very good condition
Case size: 39mm diameter
Movement type: Automatic

Posted at

May 3, 2026, 8:39 PM

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3510.50 Omega Reduced Speedmaster Excellent vintage condition with original warranty card Serviced recently

Omega - 3510.50 · $2,999

This is a 26-year-old Omega Reduced Speedmaster in excellent overall condition, with a jet black dial and even lume application. The watch has been recently serviced and comes with the original warranty card.

Condition: Excellent vintage condition
Warranty Card Origin: Kimuraya in Yokohama, Japan
Service History: Recently serviced
Timegrapher Results: Deadman's line on timegrapher, 300 amplitude, all zeros without a single blimp out of place

Posted at

May 3, 2026, 8:27 PM

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Omega Speedmaster Apollo 17

Omega - Apollo 17 · $8,500

This is a rare Omega Speedmaster with only 1972 pieces ever made. It has no major marks, except for some scuffing on the AR.

Condition: good
Production Run: only 1972 pieces ever made
Wrist Fits: 7.3 inches

Posted at

May 3, 2026, 7:38 PM

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Omega Speedmaster Reduced 3510.50 — 2002 Full Set

Omega - 3510.50

Condition: Full Set

Posted at

May 3, 2026, 4:59 PM

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Omega Speedmaster Professional Moonwatch Hesalite 3861 — 2022

Omega - 3861 · $60,000

a luxury watch, Omega Speedmaster Professional Moonwatch Hesalite edition from 2022

Year: 2022

Posted at

May 3, 2026, 4:44 PM

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Omega Speedmaster Moonphase 2024 Complete Set Blue Ceramic Mint Condition

Omega - Speedmaster Moonphase 2024 · $7,915

The Omega Speedmaster Moonphase is a modern execution of the flagship model, featuring full blue ceramic construction and a stunning dial. It's lightweight, technical, and visually unique in the Speedmaster lineup. The watch feels special on the wrist.

Condition: Mint Condition
Case material: Blue Ceramic
Dial color: stunning

Posted at

May 3, 2026, 2:12 PM

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