Omega Speedmaster Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap
Reference 3875.30.31
About this watch
The Omega Speedmaster Professional Moonphase Broad Arrow (model 3875.30.31) is a luxury watch that embodies precision, quality, and timeless design. This piece of history is part of the legendary 'Moonwatch' series, which was first worn on the moon during the Apollo missions. The 3875.30.31 model features the Omega caliber 1866 movement, a handwound chronograph movement that showcases exceptional engineering and precision. The watch's combination of white gold and stainless steel gives it a luxurious yet durable feel, while its sapphire glass provides scratch resistance for daily wearers. With a diameter of 42 mm and a lug width of 20 mm, this watch sits comfortably on the wrist, offering a classic look that complements both formal and casual attire. One of the standout features is its moonphase display at the 12 o'clock position, serving as a functional complication that appeals to enthusiasts who appreciate celestial aspects of watchmaking. The chronograph function allows for precise timing, making it practical and fun to use. The Omega Speedmaster Professional Moonphase is water-resistant up to 50 meters, suitable for everyday activities but not recommended for swimming or diving. This model comes with a sturdy strap that ensures a secure fit on the wrist, complementing its overall aesthetic and offering adjustability for different wrist sizes. At a reasonable weight, the 3875.30.31 feels substantial without being cumbersome, striking a perfect balance suitable for both all-day wear and special occasions.
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Key Features
- Handwound chronograph movement (Caliber 1866)
- Moonphase display at 12 o'clock position
- Tachymeter bezel
- Sapphire glass
- Water-resistant up to 50 meters
- Sturdy strap with adjustability
- Reasonable weight and balance
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap
- Reference
- 3875.30.31
- Movement
- 1866
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Moonphase
- Case
- 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019](https://preview.redd.it/549g304s178g1.jpg?width=640&crop=smart&auto=webp&s=a9210c8d4582321f7d84ca46b0a7a9c093f2977d)
Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019
This Omega Speedmaster Broad Arrow is a 2019 model with a crisp case and running perfectly, featuring a massive bracelet.
- Condition: Incredible-condition
- Dimensions: 42mm diameter
- Year: 2019
![[WTS] Omega Speedmaster. Broadarrow. Clean. 馃敟](https://preview.redd.it/fqa0nx5mo68g1.jpeg?auto=webp&s=6de94360bc084bcf99c038e903e674ee0802d307)
Omega Speedmaster. Broadarrow. Clean. 馃敟
The Omega Speedmaster is a classic watch with a broadarrow design, featuring strong lume.
- Condition: Very clean and strong lume
- Location: NJ USA
![[WTS] DISCONTINUED OMEGA SPEEDMASTER RACING (Ref. 331.12.42.51.03.001)](https://preview.redd.it/fmrq77cn768g1.jpg?width=640&crop=smart&auto=webp&s=8e9ac994e85d1fd74cac0acfb6b0980ec1251ba1)
DISCONTINUED OMEGA SPEEDMASTER RACING (Ref. 331.12.42.51.03.001)
This Omega Speedmaster Racing is a discontinued model from 2023 in very good condition and comes with several accessories.
- Condition: Very good, lightly used
![[WTS] Omega Speedmaster Quartz LCD](https://preview.redd.it/lykvzanwa18g1.jpg?width=640&crop=smart&auto=webp&s=a15231da9e20eb9c402eb96acc7617827d1f70bb)
Omega Speedmaster Quartz LCD
a quartz-powered watch with an LCD display
![[WTS] Omega Speedmaster Professional (Sapphire Sandwich) 310.30.42.50.04.001](https://preview.redd.it/mvqoaf3gf08g1.jpg?width=640&crop=smart&auto=webp&s=4167be919567ae6d94f2b167bf0ca54f2ec72bda)
Omega Speedmaster Professional (Sapphire Sandwich) 310.30.42.50.04.001
This Omega Speedmaster Professional 'Sapphire Sandwich' is a highly sought-after model, purchased in 2024 and comes as a complete set with original boxes, warranty cards, and travel case. It's in amazing condition with all functions working normally.
- Condition: like-new condition, practically zero wear marks
- Original boxes: true
- Warranty cards year: 2024
- Strap type: aftermarket rubber strap
![[WTS] 2021 Omega Speedmaster Dark Side Of The Moon 44.25mm Black Ceramic - $8,000](https://preview.redd.it/x8hfywi8b08g1.png?width=640&crop=smart&auto=webp&s=82860c6ac27be439933caedf7947ab49f40f0581)
2021 Omega Speedmaster Dark Side Of The Moon 44.25mm Black Ceramic - $8,000
2021 Omega Speedmaster Dark Side Of The Moon Apollo 8 with a 44.25mm black ceramic case, featuring an adjustable leather strap and additional black textile strap.
- Condition: Excellent overall condition
- Case size: 44.25mm diameter
- Warranty: 5 year manufacturer warranty
![[WTS] Omega Speedmaster Michael Schumacher The Legend Collection $3,499](https://preview.redd.it/r8vflt1va08g1.jpeg?auto=webp&s=25e6a4993ae3b86ab603921ac2c303643887f0f2)
Omega Speedmaster Michael Schumacher The Legend Collection $3,499
The Omega Speedmaster Michael Schumacher The Legend Collection is a limited run watch that celebrates the world of motorsport and Michael Schumacher, with a sleek checkered carbon fiber dial and sporty red accents.
- Condition: great pre-owned condition with minor wear marks
- Case diameter: 44mm
- Lug width: 21mm
- Water resistance: 100m depth rating
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Omega "Silver Snoopy" Speedmaster 2025
This Omega Speedmaster Silver Snoopy Award pays tribute to NASA honoring Omega with the Silver Snoopy Award in 1970 for its crucial role in Apollo 13's safe return.
- Condition: Brand new, unworn
- Case size: 42 mm
- Water resistance: 50 m
![[WTS] Omega Speedmaster Professional "Hesalite" 3861 ref 310.30.42.50.01.001](https://preview.redd.it/suw87bmkmt7g1.jpg?width=640&crop=smart&auto=webp&s=1fc380b08fdfb7d89f7ecb42e6eb306f8a39e4c4)
Omega Speedmaster Professional "Hesalite" 3861 ref 310.30.42.50.01.001
- Model type: Speedmaster Professional
- Crystal type: Hesalite