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
FSO Like New Omega Speedmaster Professional Moonwatch - $4,650 - Ref 310.30.42.50.01.001
The Omega Speedmaster Professional Moonwatch is a high-end watch with a hesalite crystal, running within spec and featuring a flawless design.
- Condition: Like New
- Crystal type: hesalite
- Bracelet adjustment: on the fly adjustment clasp
- Warranty: no warranty included
FSO Like New Omega Speedmaster Professional Moonwatch - $4,550 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased new from Watchmaxx, and has been worn only a dozen times carefully. It looks amazing and includes all original packaging and accessories.
- Condition: Like new
- Hesalite crystal: true
- On the fly adjustment clasp: yes
- Bracelet: new
FSO - Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001
A brand-new Omega Speedmaster Professional Moonwatch with hesalite crystal, purchased only a few weeks ago from Watchmaxx.
- Condition: Flawless and like new
- Warranty: No warranty included
- Crystal type: Hesalite crystal
FSO Like New Omega Speedmaster Professional Moonwatch - $4,450 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch features a hesalite crystal and is in flawless condition, with no scratches or marks of any kind. It has been worn carefully only a dozen times and runs within spec.
- Condition: Like New
- Age: a few weeks old
- Bracelet: new bracelet with on the fly adjustment clasp
- Crystal: hesalite crystal
FSO Like New Omega Speedmaster Professional Moonwatch - $4,800 - Ref 310.30.42.50.01.001
A flawless Omega Speedmaster Professional Moonwatch with hesalite crystal, purchased new from Watchmaxx and worn a dozen times carefully.
- Condition: Like New
- Crystal material: hesalite
- Bracelet adjustment type: on the fly adjustment clasp
Withdrawn Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased from Watchmaxx on May 19th of this year, and has been worn only a dozen times carefully. It is running within spec and looks amazing.
- Condition: Like new
- Material: Hesalite crystal
- Warranty: No warranty included
FSO Like New Omega Speedmaster Professional Moonwatch - $4,900 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased new from Watchmaxx, and comes in flawless condition with no scratches or marks.
- Condition: Like New
- Hesalite crystal: type of crystal used
- Worn a dozen times: number of times worn
- On the fly clasp: type of clasp
![[wts] MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001](https://preview.redd.it/l3to59lojf5f1.jpg?width=640&crop=smart&auto=webp&s=53e78e3aa0149f8971d5b25816757ad352fface3)
MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001
This Omega Speedmaster racing is a really clean piece with a 44.25mm case size, featuring a January 2025 production date and coming with the full set of accessories. It's available for sale at a discounted price.
- Condition: Mint
- Case size: 44.25mm diameter
- Warranty status: Full
![[wts] Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty](https://preview.redd.it/eepo73g76f5f1.jpg?width=640&crop=smart&auto=webp&s=45021bf4b063c7505d66a229dd40183194f48558)
Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty
This Omega Speedmaster racing watch is a 44.25mm model with factory warranty, dated OCT 2024.
- Condition: good
- Warranty: factory
- Size: 44.25mm diameter