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

Omega Speedmaster Reduced 39mm Serviced ⏱

Omega - Speedmaster Reduced · $2,250

This is a neo-vintage Omega Speedmaster Reduced, coming with an original Omega modern box set and manual. The watch features a 39mm case and has been accurately timekeeping after service.

Case Size: 39mm
Lug To Lug: 45mm
Lug Width: 18mm

Posted at

Feb 4, 2026, 9:18 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,550

For sale is an Omega Speedmaster Reduced 3510.50 in really great condition, with no major signs of wear, and running great.

Condition: really great condition
Payment Methods Accepted: pretty much every payment method including crypto
No Paypal: true
Trade Acceptable Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Feb 4, 2026, 3:43 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced Black Mother of Pearl - Full Serviced! - $2,999 Shipped!

Omega - Speedmaster Reduced · $2,999

This Omega Speedmaster Reduced Black Mother of Pearl is a watch that features a unique mother-of-pearl dial. It has been fully serviced.

Serviced: true

Posted at

Feb 3, 2026, 8:13 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega - 175.0033 · $2,750

This is a Beautiful Omega Speedmaster Reduced, reference number 175.0033. The watch is running and all the functions are working as they should.

Condition: Great vintage condition, light hairlines on bezel and case
Case size: 39mm diameter
Strap type: high quality leather strap from Casanova

Posted at

Feb 3, 2026, 1:21 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 39mm Serviced ⏱

Omega - Speedmaster Reduced · $2,250

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

View listing on r/WatchExchange