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

Reference 3815.79.40

About this watch

The Omega Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP is a stunning timepiece that embodies elegance, functionality, and history. Its beautiful design features a 39mm round case crafted from high-quality stainless steel, adorned with a gem-set bezel and diamonds encircling the bezel. The mother-of-pearl dial adds a touch of luxury, shimmering with iridescent hues that change throughout the day. This watch is more than just a timepiece; it's a work of art that reflects the wearer's personality. With its reliable Omega caliber 3220 automatic movement, this chronograph features includes hours, minutes, small seconds, and elapsed time measurement. Its stainless steel construction ensures durability and water resistance up to 100 meters. Perfect for everyday wear or formal occasions, this watch is a statement piece that combines style with functionality.

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MSRP: $7,850

Market Price: $2,823

Key Features

39mm round case in high-quality stainless steel
Gem-set bezel with diamonds encircling the bezel
Mother-of-pearl dial with iridescent hues
Omega caliber 3220 automatic movement
Chronograph function with elapsed time measurement
Stainless steel construction for durability and water resistance up to 100 meters

Specifications

Brand

Omega

Family

Speedmaster Reduced

Model

Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP

Reference

3815.79.40

Movement

3220

Movement Features

Hours, Minutes, Small Seconds
Chronograph

Case

Stainless Steel 39mm

Dial Color

White

Crystal

Plexi

Water Resistance

100

Current Listings

Omega Speedmaster Reduced 3510.50 Excellent Condition + Serialized Hand Tag

Omega - 3510.50 · $2,550

For sale is an Omega Speedmaster Reduced 3510.50 in excellent condition with hardly any signs of wear, comes with serialized hand tag and functions properly.

Condition: Excellent condition
Serialized hand tag: yes

Posted at

Mar 20, 2026, 4:18 PM

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Omega Speedmaster Reduced - White Mother of Pearl w/ Light Blue Numerals - STUNNING - $2,499 Shipped!

Omega - Speedmaster Reduced · $2,499

This Omega Speedmaster Reduced features a white mother of pearl dial with light blue numerals, making it a stunning timepiece.

Dial color: White Mother of Pearl w/ Light Blue numerals

Posted at

Mar 20, 2026, 8:39 AM

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Omega Speedmaster Reduced “MOP” Chronograph on Alligator StrapRef. 3834.78.38 – Full Set – 2012

Omega - 3834.78.38 · $4,150

A more refined take on the Speedmaster, combining sporty chronograph functionality with a dressier look, powered by Omega automatic Caliber 3220.

Condition: Excellent overall with light hairlines from normal wear.
Case size: 39mm
Movement: Omega automatic Caliber 3220
Crystal material: Sapphire crystal

Posted at

Mar 19, 2026, 10:55 PM

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Omega Speedmaster Reduced 3510.50 – 2011 Full Set – Serviced – $2,895

Omega - 3510.50 · $2,895

A 2011 Omega Speedmaster Reduced in excellent condition, featuring a black dial and automatic chronograph movement. The watch comes with inner & outer boxes, warranty card, and manuals.

Condition: Excellent / near mint condition
Case size: 39mm
Movement: Omega automatic chronograph (Cal. 3220 / 1140 base)

Posted at

Mar 19, 2026, 4:06 PM

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Omega Speedmaster Reduced Tritium Patina (Read Comment)

This Omega Speedmaster Reduced has a beautiful patina and is in great condition overall, but it needs a new pusher to be restored to its original state.

Posted at

Mar 17, 2026, 10:43 PM

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Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250

This Omega Speedmaster Reduced from 1998 features a stainless steel case, 39mm in diameter, and a matte black dial with Luminova. The watch has an automatic Omega caliber 3220 movement, which is an ETA 2890-2 with a Dubois-Depraz chronograph module.

Condition: Mint
Case material: Stainless steel
Case size: 39mm diameter
Movement type: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)

Posted at

Mar 17, 2026, 9:57 AM

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Omega Speedmaster Reduced 175.00.33 Gold Dial 39mm Automatic $2,625

Omega - 175.00.33 · $2,625

Selling an Omega Speedmaster Reduced 39mm Auto Gold Dial, watch only with aftermarket bracelet and additional strap.

Case size: 39mm diameter
Bracelet length: 16.5cm
Strap included: true

Posted at

Mar 16, 2026, 3:19 AM

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Omega Speedmaster Reduced 39mm Ref. 175.0032 Cal 1140 TRITIUM PATINA

Omega - 175.0032 · $2,550

This Omega Speedmaster Reduced features a beautiful tritium patina on its dial, giving it an authentic vintage character.

Condition: Honest signs of use consistent with its age, scratches on case and bracelet
Movement: Omega Caliber 1140 Automatic (46 jewels)
Case Size: 39mm
Caseback: Solid Omega press on caseback

Posted at

Mar 15, 2026, 1:38 AM

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Omega Speedmaster Reduced 3510.50 Excellent Condition + Serialized Hand Tag

Omega - 3510.50 · $2,650

This Omega Speedmaster Reduced is in excellent condition with hardly any signs of wear for its age, and it comes with a serialized hand tag.

Condition: Excellent
Serial number included: yes, with serialized hand tag
Payment methods accepted: cash, crypto (with fee), other payment methods
Trade options: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Mar 13, 2026, 2:13 PM

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