Omega Speedmaster Reduced Speedmaster Reduced Stainless Steel / Yellow / Bracelet / Schumacher

Reference 3510.12.00

Omega Speedmaster Reduced Stainless Steel / Yellow / Bracelet / Schumacher

About this watch

The Omega Speedmaster Reduced 3510.12.00 is a stunning blend of style, precision, and history. This striking watch features a vibrant yellow dial with stick and dot indexes, a stainless steel case, and a plexiglass glass that adds to its vintage charm. The automatic chronograph movement, powered by the Omega caliber 1143, offers precision and durability, making it perfect for daily wear or special occasions. With a water resistance rating of 50 meters, this watch is versatile enough for everyday activities, including light swimming. The tachymeter bezel serves as both a design element and a functional tool for measuring speed. Whether you're timing laps on the track or measuring distances, the Omega Speedmaster Reduced 3510.12.00 adds an extra layer of functionality to its stylish design.
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Key Features

  • Omega caliber 1143 automatic chronograph movement
  • Vibrant yellow dial with stick and dot indexes
  • Stainless steel case with plexiglass glass
  • Water resistance rating of 50 meters
  • Tachymeter bezel for measuring speed
  • Chronograph function featuring hours, minutes, and small seconds

Specifications

Brand
Omega
Family
Speedmaster Reduced
Model
Speedmaster Reduced Stainless Steel / Yellow / Bracelet / Schumacher
Reference
3510.12.00
Movement
1143
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Stainless Steel 39mm
Dial Color
Yellow
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Reduced 3510.50 - 1997 Full Kit (Box & Papers)

Omega Speedmaster Reduced 3510.50 - 1997 Full Kit (Box & Papers)

Omega - 3510.50 · $2,999
Up for sale is my Omega Speedmaster Reduced (Ref. 3510.50). This particular example dates to 1997 and recently serviced.

  • Condition: Excellent, recently serviced
  • Year of manufacture: 1997
  • Service history: Recently serviced (1k service) in 2024
Posted at
Mar 23, 2026, 8:18 PM
Active
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[WTS] Omega Speedmaster Reduced 3510.50 $2500

Omega Speedmaster Reduced 3510.50 $2500

Omega - 3510.50 · $2,500
For sale is a beautiful Omega Speedmaster Reduced from 1998, featuring a stainless steel case with twisted lugs and an automatic caliber 3220 movement.

  • Condition: great condition
  • Case size: 39mm
  • Movement type: automatic
Posted at
Mar 23, 2026, 9:30 AM
Active
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[WTS] Omega Speedmaster Reduced - White Mother of Pearl w/ Light Blue Numerals - STUNNING - $2,499 Shipped!

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

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

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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[WTS] Omega Speedmaster Reduced Tritium Patina (Read Comment)

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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[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

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

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

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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