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] Omega Speedmaster Professional Moonwatch Full Steel 1976](https://external-preview.redd.it/wLrf7CDLVlyIDSvcl4cfnc_oRkqLEVn_Cj0ulTBvNHE.jpg?auto=webp&s=bea6a971a0881c175a485be69ceb1768f9401f70)
Omega Speedmaster Professional Moonwatch Full Steel 1976
This Omega Speedmaster Moonwatch Ref. 145.022-76 is a well-preserved vintage example of the iconic chronograph, known for its connection to NASA’s lunar missions and its enduring design.
- Condition: well-preserved, excellent
- Year: 1976
- Size: 42mm diameter
- Bracelet fit: up to a 7.5” (19cm) wrist comfortably
![[WTS] Omega Speedmaster Moonwatch Professional Hesalite - 310.32.42.50.01.001](https://preview.redd.it/zqeiobzk2m2f1.jpg?width=640&crop=smart&auto=webp&s=795aa5e4f93486c5007220840d6bb6460dd0811d)
Omega Speedmaster Moonwatch Professional Hesalite - 310.32.42.50.01.001
A Omega Speedmaster Moonwatch Professional Hesalite is being sold with various included accessories.
- Condition: Very infrequently worn
- Case size: 42mm
- Year of manufacture: 2024
![[WTS] Omega Speedmaster FOIS (First Omega In Space)](https://preview.redd.it/fl7abeoskl2f1.jpg?width=640&crop=smart&auto=webp&s=1f4702ae6901b6ce305cb3c60f4995fae240b5cb)
Omega Speedmaster FOIS (First Omega In Space)
This Omega Speedmaster FOIS is a limited edition watch released in 2012, discontinued in early 2021, and still under warranty through 2026. It has been fully serviced by Omega and features a domed sapphire crystal, 48-hour power reserve, and 5-bar water resistance.
- Condition: Mint condition
- Case dimensions: 39.7mm diameter x 47mm lug to lug x 19mm lug width x 14mm thick
- Movement: Omega 1861 with 48 hour power reserve
- Crystal: Domed sapphire

Omega Speedmaster Racing - White / Yellow - 326.30.40.50.04.001 ( excellent )
This Omega Speedmaster Racing features a 40mm stainless steel case and a white dial with yellow accents on a bracelet.
- Condition: Excellent
- Case size: 40mm diameter
- Movement: Omega 3330 Calibre
![[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500](https://preview.redd.it/cwtkdpya5l2f1.jpg?width=640&crop=smart&auto=webp&s=c103225e0358c061ceb7e4761054d4360fb4e1e6)
Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500
Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch.
- Condition: Mint unworn
- Box included: true
- Warranty cards included: true
- Accessories included: true
![[WTS] Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000](https://preview.redd.it/eoonutx25l2f1.jpg?width=640&crop=smart&auto=webp&s=2bde88200362bfaf10fcd24244f8ae6edec26866)
Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000
Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It includes watch, box, warranty cards, accessories, and an extra Omega black nylon nato strap.
- Condition: Very good condition, little sign of wear
- Serviced: Yes, serviced about 1.5 years ago
- Accessories: Extra Omega black nylon nato strap
![[WTS] Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch Complete 2024 304.93.44.52.03.00](https://preview.redd.it/xlt5vh5xnj2f1.jpg?width=640&crop=smart&auto=webp&s=d392597221ab04cfa12f43fe05433b07852de552)
Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch Complete 2024 304.93.44.52.03.00
This Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch is a 2024 model with various accessories included.
- Condition: Very good condition, showing minimal signs of wear.
- Boxes included: true
- Accessories: inner box,outer box,manual,hang tag,travel pouch,Master Chronometer card,Pictogram card,warranty card
- Shipping method: FedEx
![[WTS] Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001](https://preview.redd.it/kdlqkk1a6j2f1.jpg?width=640&crop=smart&auto=webp&s=ff3e13d919f0d59ecf785efe5b1a80ae430ae267)
Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001
This Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon is in mint collectors condition and comes with a factory deployant strap, which provides a significant quality of life improvement.
- Condition: Truly exceptional
- Case material: Ceramic
- Strap type: Factory deployant strap
- Additional items included: Black DSOTM presentation box, Operational Manual, Both Hang Tags, Pictogram card, Warranty card, Album
![[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set](https://preview.redd.it/coyiaxgm0j2f1.jpg?width=640&crop=smart&auto=webp&s=7148ca7b0d6bf6cf5592f1563fb6d01a5bcc08b5)
[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set
This Omega Speedmaster Chronoscope features a white panda dial, 43mm case, and is in excellent working condition.
- Condition: Fantastic condition with minor hairlines
- Diameter: 43mm