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] Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002](https://preview.redd.it/66dk5timijbf1.jpg?width=640&crop=smart&auto=webp&s=5968266a1831d33fc8e6b704898a8783c945fc13)
Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002
This Omega Speedmaster '57 Broad Arrow is a discontinued model featuring an automatic movement and a unique design. It has a classic black dial with oversized broad arrow hands and a date function. The watch is powered by Omega's Master Chronometer automatic caliber 9300.
- Condition: Very good condition, light wear throughout
- Case Size: 41.5mm
- Movement Type: Master Chronometer automatic caliber 9300
![[WTS] Omega Speedmaster Gray side of the Moon](https://preview.redd.it/4i2jegsbbjbf1.jpg?width=640&crop=smart&auto=webp&s=4febf05dea472173a61fe21fd44c0c6a6aed099a)
Omega Speedmaster Gray side of the Moon
- Material: Titanium
Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007
The Omega Speedmaster is an icon in the watch world. The Dark Side of the Moon has gained a following of its own right.
- Case material: ceramic
- Strap: custom Aaron Bespoke strap, Omega Nato strap
![[WTS] Omega Speedmaster - Grey Side of the Moon Meteorite](https://preview.redd.it/iyn5tqefxibf1.jpg?width=640&crop=smart&auto=webp&s=3d640317a1fef3ef392546999bf97b6b289c7ed9)
Omega Speedmaster - Grey Side of the Moon Meteorite
This Omega Speedmaster features a grey dial and a meteorite case back, with excellent working and looking condition.
- Condition: 9/10
- Case material: stainless steel
- Band: metallic band
![[WTS] Omega Speedmaster Teutonic 145.0040](https://preview.redd.it/9rpmna0elibf1.jpeg?auto=webp&s=8c97a67692c1f511dc788f17e52fc40a270be8e3)
Omega Speedmaster Teutonic 145.0040
This Omega Speedmaster Teutonic is a rare and unique model produced for the German market in the early 1980s. It features an integrated style with a cold steel case and soft natural hues on the dial.
- Condition: Used, serviced and gifted a new mainspring
- Case size: 40mm diameter
- Box and papers: * box but no papers

Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )
A 20mm lug width Omega Speedmaster Moonwatch with a NASA Velcro hook and loop strap, reference # P/N SEB12100030-202.
- Condition: Excellent
- Lug Width: 20mm
- Strap Type: NASA Velcro hook and loop
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set
The Omega Speedmaster Moonwatch is a iconic watch in fantastic condition with a hesalite crystal and comes with a bracelet, NATO strap, and Velcro strap.
- Condition: Fantastic, small imperfections on hesalite
- Crystal: Hesalite
- Bracelet: Fully linked
- Straps: NATO and Velcro
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set
A Omega Speedmaster Moonwatch in fantastic condition with only small imperfections on the hesalite, comes with a fully linked bracelet and multiple straps.
- Condition: Fantastic, small imperfections on the hesalite
- Bracelet Condition: Incredible
- Included Straps: NATO, Velcro strap