Omega Speedmaster Reduced Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP

Reference 3815.76.31

About this watch

The Omega Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP (model 3815.76.31) is an exquisite timepiece that masterfully blends elegance and sportiness. Founded in 1848, Omega has consistently pushed the boundaries of watchmaking technology and design, earning its reputation as a symbol of excellence in horology. The Speedmaster line, originally designed for motorsport and later adopted by NASA for space missions, has become an iconic series within Omega's collection. The 'Reduced' variant offers a more compact size without compromising on the iconic features that make Speedmasters so beloved. With its stunning combination of stainless steel, diamonds, and a beautiful mother-of-pearl (MOP) dial, this watch is designed to impress. At the core of this beautiful watch lies the Omega caliber 3220, an automatic chronograph movement based on the ETA 2892, ensuring precision and reliability. The chronograph feature allows you to time events with ease, while its water resistance of 100 meters makes it versatile for everyday wear and special occasions. Whether you're a watch collector or a first-time luxury watch buyer, this timepiece is sure to impress.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Automatic Omega caliber 3220 movement
  • 39mm stainless steel case with diamond-set bezel
  • Black dial with mother-of-pearl accents and stick/dot indexes
  • Plexiglass crystal with a water resistance of 100 meters
  • Chronograph feature for precise timekeeping
  • Comfortable to wear for extended periods due to smooth stainless steel bracelet
  • Stunning combination of elegance and sportiness

Specifications

Brand
Omega
Family
Speedmaster Reduced
Model
Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP
Reference
3815.76.31
Movement
3220
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Plexi
Water Resistance
100

Current Listings

[WTS] Omega Speedmaster Reduced 39mm Serviced ⏱

Omega Speedmaster Reduced 39mm Serviced ⏱

  • Condition: Pre-owned, serviced
  • Case Size: 39mm diameter
  • Lug To Lug: 45mm length
  • Lug Width: 18mm width
Posted at
Jan 28, 2026, 9:30 PM
Active
[WTS] Omega Speedmaster Reduced

Omega Speedmaster Reduced

Omega - 3510.50 · $2,500
Selling my Omega Speedy Reduced, a 39mm case size watch with a bracelet that fits about an 18cm wrist.

  • Case Size: 39mm diameter
  • Wrist Fit: fits about 18cm wrist
Posted at
Jan 28, 2026, 8:21 PM
Active
[WTS] Omega Speedmaster Reduced ref 3222.80 like new *PRICE DROP*

Omega Speedmaster Reduced ref 3222.80 like new *PRICE DROP*

Omega - 3222.80 · $3,350
This Omega Speedmaster Day-Date ref 3222.80 features a vibrant blue dial, stainless steel bracelet, day, date, month, chronograph, and 24-hour indicators.

  • Condition: like new
  • Case material: stainless steel
  • Bracelet type: stainless steel with full links
Posted at
Jan 26, 2026, 6:53 PM
Active
[WTS] Omega Speedmaster Reduced

Omega Speedmaster Reduced

A used Omega Speedmaster Reduced purchased from Japan with original box and papers.

  • Condition: Great working shape
  • Original Box And Papers: Yes, with Japanese documentation
  • Extra Links: Fitting up to 7.5-8 inches
Posted at
Jan 16, 2026, 9:13 PM
Active
Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega - 3534.70.00 · $2,210
The Omega Speedmaster Reduced Mop Dial Automatic is a chronograph watch with a stainless steel case and mechanical automatic movement.

  • Condition: 90%
  • Size: 38mm diameter
  • Case material: Stainless Steel
Posted at
Feb 28, 2025, 11:39 AM
Active
Omega Speedmaster Reduced "Marui" - 3510.21 - White - Steel - 39mm

Omega Speedmaster Reduced "Marui" - 3510.21 - White - Steel - 39mm

Omega - 3510.21 · $5,995
A vintage Omega Speedmaster Reduced 'Marui' watch in excellent condition, featuring a white dial and stainless steel case.

  • Condition: Pre-Owned, Excellent Grade
  • Case Size: 39mm diameter
  • Material: Stainless Steel
  • Dial Color: White
Posted at
Feb 16, 2025, 10:59 PM
Active