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][US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set](https://external-preview.redd.it/FtKbCK4V0NckwYV9WJ3Y16H9QrUkBSJEMMAyFVk6nUc.jpeg?auto=webp&s=43d1baf0001f02a19c618a5ace82b9904a5783ac)
[US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set
This Omega Speedmaster '57 features a blue dial and 40.5mm case size.
- Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
- Size: 40.5mm diameter
- Functions: perfectly mechanically
![[WTS] Omega Speedmaster 145022-69 straight writing - serviced. Box and guarantee. No trades. $5750](https://external-preview.redd.it/xQEBsreZ3WksUfFDzKIGVWZ4L-4-sTIjfTPZDwsCjGY.jpeg?auto=webp&s=b9a829b41a11ba3c7ceea75ef0d11ae3e4ec715d)
Omega Speedmaster 145022-69 straight writing - serviced. Box and guarantee. No trades. $5750
Additional details were not provided about the watch itself in this listing
- Serviced: yes with details
- Box: included
- Guarantee: included
![[WTS] Omega Speedmaster Reduced 3510.50](https://preview.redd.it/135591x75g0f1.jpeg?auto=webp&s=34d78dafaedb38ec75a64cf29896dfc25690be52)
Omega Speedmaster Reduced 3510.50
A Omega Speedmaster Reduced watch on an AM strap that runs a little slow.
- Condition: Used - minor issue (runs a little slow)
- Strap: AM
- Movement Issue: runs a little slow
![[WTS] ✨ For Sale: Omega Speedmaster Date 3511.80.00 (1998) iconic timepiece in excellent condition!](https://external-preview.redd.it/jtQFoRWoQb4lp3lgmH359OoJ9wpuNutrvJl1CA1V9uE.jpeg?auto=webp&s=9c784cf48b48cd1f17115bcfee9af1fdc1b62334)
✨ For Sale: Omega Speedmaster Date 3511.80.00 (1998) iconic timepiece in excellent condition!
The Omega Speedmaster Date features a stunning blue dial, classic 39mm stainless steel case, and automatic chronograph movement.
- Condition: Excellent
- Case size: 39mm diameter
- Movement: Automatic Chronograph
![[WTS] Omega Speedmaster Reduced 3510.50 GREAT CONDITION](https://external-preview.redd.it/kmjaXl3u7tWfqfvykqcsMtOOh2noooLKYw4Q3KmZiNg.jpeg?auto=webp&s=6f50a13df965781a83d144e3a5b9d172401a020c)
Omega Speedmaster Reduced 3510.50 GREAT CONDITION
This Omega Speedmaster Reduced is in great condition and comes with a black fabric strap.
- Condition: Near mint condition
- Year of production: 1999
- Additional strap type: Black fabric Barton strap 18mm
![[WTS] 2023 Omega Speedmaster Moonphase Blue Aventurine – Complete Set – 304.93.44.52.03.002](https://external-preview.redd.it/kJNqGEFyatCPN7dlipwGKChsBVqHpYcXR_k1WOMvZdw.jpeg?auto=webp&s=b27e42afca2680925af6479727c1bccbfba0f6f1)
2023 Omega Speedmaster Moonphase Blue Aventurine – Complete Set – 304.93.44.52.03.002
The Omega Speedmaster Moonphase Blue Aventurine features a blue ceramic case and bezel with a stunning blue Aventurine dial, reminiscent of a star-filled night sky.
- Condition: Excellent
- Case material: blue ceramic
- Bezel material: blue ceramic
- Diameter: 44.25mm
![[WTS] Omega Speedmaster Blue Side of the Moon 304.93.44.52.03.001](https://external-preview.redd.it/TcupU26MQmBjfEs5fffkJ3kwfy_ZhbMwVfR38TJs0Ag.jpeg?auto=webp&s=a0754af4d9d9cb4ee3cea478e63de03833601cab)
Omega Speedmaster Blue Side of the Moon 304.93.44.52.03.001
Omega Speedmaster Blue Side of the Moon, overall in great condition, running as expected with all chrono features working properly.
- Condition: Superb shape with minor wear on case and strap
- Water resistance: 30m
- Strap condition: showing signs of wear

1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers
A 1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary watch in excellent condition, featuring a tritium dial with creamy yellow patina and an engraved limited edition number.
- Condition: Very nice with some wear and a ding on the side of the case
- Serial Number: 48,25X,XXX
- Case Size: 42mm diameter
- Bracelet Links: 23 links

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers
This is a 1999 Omega Speedmaster Broad Arrow Ref: 3594.50, featuring a black chronograph dial with Luminova stick markers and a stainless steel bezel.
- Condition: Excellent
- Case Size: 42mm
- Bracelet Links: 15 links