Omega Speedmaster Speedmaster Professional Moonwatch Sapphire Sandwich / Strap
Reference 3873.50.31
About this watch
The Omega Speedmaster Professional Moonwatch Sapphire Sandwich, also known as the 3873.50.31, is a testament to the brand's rich history and commitment to precision. This luxury watch features a stunning black dial with contrasting white stick and dot indexes, giving it a classic yet modern vibe suitable for both formal and casual occasions. The round stainless-steel case strikes a perfect balance between presence and elegance, measuring 42mm in diameter. A sapphire crystal on both the front and back of the watch enhances durability and provides a stunning view of the intricate movement through the open case back. With its iconic design, reliable Omega caliber 1863 movement, and versatile wearability, this watch earns its place in any collection. Whether you're a history buff, a watch connoisseur, or someone looking to elevate your style, the Speedmaster is a worthy companion. It's not just about telling time; it's about cherishing every moment.
Key Features
- Omega caliber 1863 movement
- 48-hour power reserve
- 21,600 vibrations per hour
- Chronograph function for timing events
- Sapphire crystal on front and back of the watch
- Water resistance up to 50 meters
- Leather strap with secure buckle
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch Sapphire Sandwich / Strap
- Reference
- 3873.50.31
- Movement
- 1863
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
OMEGA Speedmaster '57 Blue Chronograph Dial Steel Men's Watch 332.10.41.51.03.001
Omega Speedmaster '57 Blue Chronograph Dial Steel Men's Watch, purchased in 2024 with original AD receipt and box.
- Condition: Excellent
- Box: yes
- Papers: original AD receipt
Omega Speedmaster - FOIS - 310.30.40.50.06.001 ( excellent / 2024 )
This Omega Speedmaster FOIS is a 39.7mm stainless steel case watch with the 3861 Calibre. It comes with all original boxes, papers, booklets, and an Omega Warranty Card dated November 2024.
- Condition: Excellent condition
- Case size: 39.7mm
- Movement: Omega 3861 Calibre
Omega Speedmaster '57 - 40.5mm Co-Axial - 332.10.41.51.01.001 ( excellent )
This Omega Speedmaster '57 is a Novelties 2022 model with a 40.5mm stainless steel case, powered by the Master Co-Axial movement.
- Condition: Excellent
- Case size: 40.5mm diameter
- Movement type: Master Co-Axial
Omega Speedmaster '57 - Black / Leather - 331.12.42.51.01.002 ( excellent )
This Omega Speedmaster '57 Chronograph features a black dial on a leather strap, housed in a 41.5mm stainless steel case with a 9300 Master Co-Axial Movement.
- Condition: Excellent
- Case size: 41.5mm
- Movement type: Master Co-Axial
2002 Omega Speedmaster "Reduced" Ref. 3510.50 with Box & Papers
The Omega Speedmaster Reduced Automatic is a Luminova example in excellent pre-owned condition with a dial and hands in good condition, measuring 39mm in diameter.
- Condition: Excellent
- Case Width: 39mm
- Strap Length: 7.5 inches
- Movement: Automatic
Omega Speedmaster Dark Side of the Moon -311.92.44.51.01.003 - Ceramic - 44mm
The Omega Speedmaster 'Dark Side of the Moon' is a ceramic watch with a black dial, measuring 44mm in diameter. It features a co-axial chronograph movement and comes with an Omega box set, warranty card, and manual.
- Condition: Pre-Owned (Mint Grade)
- Case size: 44mm
- Bracelet type: Black Canvas with Tang Buckle
- Movement: Co-Axial Chronograph
Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )
This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case, white dial, and sapphire crystal.
- Condition: Excellent condition
- Case size: 42mm diameter
- Movement type: Omega Master Chronometer Movement
Omega SPEEDMASTER SNOOPY EYES ON THE STARS LIMITED EDITION BOXES PAPERS
42mm Omega Speedmaster Professional Moonwatch Snoopy 'Eyes on the Stars' in Stainless Steel, with black dial and Hesalite glass.
- Condition: Excellent Condition
- Movement: 1861 Manual-Winding Movement
- Bracelet size: fits up to 7.5 inches wrist
- Box papers: includes Omega wooden box, manual/cards dated 01.2004
Omega Speedmaster 321 Ed White Full Box & Papers
A Stealth Omega Speedmaster 321 Ed White with complete set, including inner & outer box, cards, loupe, strap changing tool, springbars, nato bands, booklets, and more. Sparing use over the last year has resulted in minor cosmetic issues.
- Condition: Very clean and great condition with minor hairlines and a small nick on the bezel
- Year: 2021
- Condition of clasp/bracelet: hairlines