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.
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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] (Rare) (Serviced) Omega Speedmaster Reduced Mother of Pearl Dial Watch 39mm 3534.71 $2,400

(Rare) (Serviced) Omega Speedmaster Reduced Mother of Pearl Dial Watch 39mm 3534.71 $2,400

Omega - 3534.71 · $2,400
This Omega Speedmaster Reduced features a mother of pearl dial and is 39mm in size.

  • Condition: Light scratches from normal use, recently serviced
  • Case Size: 39mm
Posted at
Apr 25, 2026, 8:35 AM
Active
[WTS] Omega speedmaster reduced

Omega speedmaster reduced

Omega - 3510.50 · $2,500
Up for sale is my Omega Speedmaster Reduced from the mid 1990s, which comes in a stainless steel case with a black dial and automatic chronograph.

  • Condition: Great condition for its age, with patina
  • Case size: 39mm
  • Bracelet type: Stainless steel and Uncle's flat link bracelet
  • Bracelet material: Stainless steel
Posted at
Apr 24, 2026, 10:59 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50

Omega Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,475
For sale is an Omega Speedmaster Reduced 3510.50 in great condition, with some minor wear and fading on the bezel.

  • Condition: Great condition with some light wear and fading on the bezel
  • Payment Methods Accepted: Various payment methods including crypto with a small fee, excluding PayPal
  • Local Pickup Available: Yes, located in southwest FL
  • Trading Possible: Yes, only with brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Apr 24, 2026, 1:00 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega - 3510.50 · $599
This is an original Omega Speedmaster Reduced bracelet set in excellent condition, featuring a stainless steel finish and a folding clasp with tight action.

  • Condition: 94/100 - excellent vintage condition
  • Bracelet reference: 1469
  • Endlinks reference: 811 (pair included)
  • Total links: 22 (full complete set)
Posted at
Apr 24, 2026, 9:10 AM
Active
[WTS] Omega Speedmaster Reduced "Michael Schumacher" Limited Edition, 3517.30.00. Card Included. Collector's watch. Clean..

Omega Speedmaster Reduced "Michael Schumacher" Limited Edition, 3517.30.00. Card Included. Collector's watch. Clean..

Omega - 3517.30.00 · $3,495
A collector's Omega Speedmaster Reduced 'Michael Schumacher' Limited Edition, reference number 3517.30.00, in clean condition.

  • Condition: Clean
  • Card included: yes
  • Shipping method: Fedex with insurance
Posted at
Apr 23, 2026, 12:23 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