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

>>ReDuCeD<< OMEGA SPEEDMASTER MARK III 176.002
A Vintage Omega Speedmaster Mark III in Stainless Steel, featuring an automatic chronograph movement and silver dial with blue accents.
- Condition: Very good condition with refinished case
- Movement: Omega 1040 (based on Lemania)
- Bracelet size: fits up to 7.5"
- Caseback: seen in listing

2020 Omega Speedmaster Ref: 522.30.42.30.03.001 Tokyo 2020 Olympics with B+P
The watch is a 2020 Omega Speedmaster Ref: 522.30.42.30.03.001, a limited edition model produced for the Tokyo 2020 Olympics. It features a 42mm case with a blue tachymeter bezel and a blue dial with traditional Speedmaster stick markers and white sub-dials.
- Condition: Excellent
- Case size: 42mm
- Bracelet links: 15
- Accessories included: inner box, outer box, booklets, hang tag, limited edition certificate, warranty cards

2020 Omega Speedmaster FOIS Ref: 311.32.40.30.01.001 with B+P (Modded Dial)
This is a 2020 Omega Speedmaster First Omega In Space 'FOIS' reference number 311.32.40.30.01.001, with a modded dial installed, giving it vintage charm.
- Condition: Excellent
- Case size: 40mm
- Edition: 14xxx (numbered edition)
- Bezel condition: Excellent black tachymeter bezel

1993 Omega Speedmaster Ref: 3590.50�Sharp Case
This is a 1993 Omega Speedmaster with a sharp case and excellent condition black bezel, tritium dial, and 1479 Omega bracelet.
- Condition: Excellent
- Case size: 42mm
- Bezel condition: black bezel in excellent condition
- Serial number: 48,29X,XXX

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers
This 1999 Omega Speedmaster Broad Arrow features a 42mm stainless steel case with a black chronograph dial and broad arrow hands.
- Condition: Excellent
- Case size: 42mm diameter
- Bracelet links: 15 + 840 end links
- Box and papers included: yes

1992 Omega Speedmaster Ref: 3590.50 with Patina
A 1992 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a 42mm case, black bezel, tritium dial with creamy yellow patina, and an Omega bracelet.
- Condition: Excellent with patina
- Case size: 42mm
- Serial number: 48,28X,XXX
- Bracelet links: 19 + 812 end links
Omega speedmaster 3221.30 chronograph automatic triple date mens watch box card
The Omega Speedmaster Triple Date combines classic design with advanced functionality, making it a perfect addition to any watch collection. It has a silver dial and is equipped with an automatic chronograph with triple date function.
- Condition: Excellent
- Bracket: Original Omega stainless steel bracelet
- Case size: 40mm diameter
- Case material: Stainless steel

Omega Speedmaster Moonwatch 1863 - Sapphire - 311.33.42.30.01.002 (excellent)
This Omega Speedmaster Professional Moonwatch 1863 Sapphire is a high-end watch featuring a 42mm stainless steel case, powered by the Omega 1863 Calibre.
- Condition: Excellent
- Case size: 42mm diameter
- Movement: Omega 1863 Calibre