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.

Buy Now on Jomashop

This is an affiliate link

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

Omega Speedmaster Racing 329.30.44.51.04.001 COMPLETE SET 2024

Omega - 329.30.44.51.04.001 · $5,950

A white dial Omega Speedmaster Racing with a complete set including double boxed, all cards and manual is for sale.

Condition: Excellent condition with hardly any signs of wear
Year: 2024
Set includes: double boxed, cards including warranty card, manual

Posted at

Mar 27, 2026, 4:48 PM

Active

View listing on r/WatchExchange

Omega OEM NATO Grey 20mm Speedmaster Seamaster 031CWZ007565

Omega - 031CWZ007565 · $180

A new, unworn Omega NATO strap in grey for watches with a lug width of 19-20mm.

Material: polyester
Lug width compatibility: 19-20mm

Posted at

Mar 27, 2026, 4:45 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,399

This is an Omega Speedmaster Reduced 3510.50 sold with a 7" bracelet. The watch has some small dings on the side of the bezel and a dot on the dial.

Condition: Watch only, some small dings on side of bezel and a dot on dial
Bracelet length: 7"
Payment methods: Zelle, Venmo, or Western Union

Posted at

Mar 27, 2026, 4:36 PM

Active

View listing on r/WatchExchange

Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage

Omega · $160

This Hruodland Quartz Chronograph is a unique homage to the Omega Speedmaster TV dial of the 70’s. It comes with all original materials and bracelet links.

Condition: lightly worn
Materials included: all original materials and bracelet links
Payment methods accepted: Venmo or PayPal

Posted at

Mar 27, 2026, 3:38 PM

Active

View listing on r/WatchExchange

1998 Omega Speedmaster Reduced with original bracelet! Serviced, tariffs covered!! - $2680 shipped!

Omega - 3510.50 · $2,680

This listing is for a 1998 Omega Speedmaster Reduced automatic winding watch with its original bracelet. The watch features a stainless steel case, Hesalite crystal, and an Omega signed crown.

Condition: 9/10
Case size: 39mm diameter
Movement type: automatic winding

Posted at

Mar 27, 2026, 9:37 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set

Omega - 311.30.40.30.01.001 · $15,850

An Omega Speedmaster Calibre 321 - Ed White edition watch in black dial with a 39.7mm diameter.

Condition: pristine condition with minor hairlines on clasp, case, and bracelet
Case diameter: 39.7mm
Strap options included: nato strap, velcro strap

Posted at

Mar 27, 2026, 8:13 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

Omega - 310.30.42.50.04.001 · $8,075

This Omega Speedmaster Moonwatch Professional features a white dial and is in perfect working condition, including its full set of accessories.

Condition: pristine with minor hairlines on clasp, case, and bracelet
Case size: 42mm diameter

Posted at

Mar 27, 2026, 8:01 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 39mm Tritium Patina 175.0032 - Cal. 1140

Omega - ST 175.0032 · $2,299

This Omega Speedmaster Reduced features a beautiful tritium patina dial, giving it an authentic vintage character.

Condition: Pre-owned with honest signs of use and some scratches
Movement: Omega Caliber 1140 Automatic (46 jewels)
Case size: 39mm
Caseback: Solid Omega press on caseback

Posted at

Mar 27, 2026, 4:43 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Moonwatch 3570.50

Omega - 3570.50 · $4,000

Additional Details: Omega Speedmaster Professional 3570.00 Full Set Original box, outer box, hang tag, original bracelet with spare link, one piece Velcro strap, integrated rubber strap with deployment clasp.

Condition: daily wear condition, case 8/10, original Hesalite 9/10, bracelet 8/10
Box Status: full set
Bracelet Status: original with spare link
Strap Count: 3

Posted at

Mar 26, 2026, 9:38 PM

Active

View listing on r/WatchExchange