Omega Speedmaster Speedmaster Professional Mark II Plated

Reference MD 145.034

About this watch

The Omega MD 145.034 Speedmaster Professional Mark II Plated is an iconic timepiece that embodies luxury and history. With its stunning gold-plated finish and sporty yet sophisticated design, this watch radiates elegance and precision. The Omega caliber 861 movement, a hand-wound marvel with a power reserve of 48 hours, drives the chronograph function and analog display. This versatile watch complements any outfit, from formal events to casual wear, making it perfect for everyday wear. Its durable construction and timeless design ensure longevity, while regular maintenance is key to keeping it in top condition. With its rich history and robust features, this watch is a testament to Omega's legacy and a worthwhile addition to any collection.
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Key Features

  • Omega caliber 861 movement
  • Gold-plated stainless steel case
  • Tachymeter bezel
  • Mineral glass dial
  • Chronograph function
  • Analog display with small seconds, hours, and minutes hands

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Mark II Plated
Reference
MD 145.034
Movement
861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
Case
Stainless Steel 41.75mm
Dial Color
Gold
Crystal
Mineral
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster White Dial Co-Axial Chronograph 44.25mm – Ref. 329.30.44.51.04.001 – $5,249 Shipped

Omega Speedmaster White Dial Co-Axial Chronograph 44.25mm – Ref. 329.30.44.51.04.001 – $5,249 Shipped

The Omega Speedmaster Chronograph Co-Axial Master Chronometer features a 44.25mm stainless steel case, white dial, ceramic tachymeter bezel, and sapphire crystal with exhibition caseback. Powered by Omega's in-house Co-Axial Master Chronometer Caliber 9900.

  • Condition: Light surface wear, hairlines consistent with normal use; no deep dents or structural damage visible.
  • Case size: 44.25mm
  • Crystal type: Sapphire crystal with exhibition caseback
  • Movement: Omega's in-house Co-Axial Master Chronometer Caliber 9900, METAS certified
Posted at
Feb 10, 2026, 9:31 PM
Active
[WTS]🔥2026 OMEGA SPEEDMASTER SAPPHIRE SANDWICH BRAND NEW COMPLETE!!🔥

🔥2026 OMEGA SPEEDMASTER SAPPHIRE SANDWICH BRAND NEW COMPLETE!!🔥

This brand new Omega Speedmaster Sapphire Sandwich features a beautiful black dial and stainless steel case, measuring 42mm in diameter.

  • Condition: BRAND NEW/UNWORN
  • Case Size: 42mm diameter
  • Material: Stainless Steel
Posted at
Feb 10, 2026, 5:39 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Hesalire Cal 1861 - Big Box Full Set 2021

Omega Speedmaster Professional Moonwatch Hesalire Cal 1861 - Big Box Full Set 2021

The Omega Speedmaster Professional Moonwatch features a Lemania based caliber 1861 movement in a hesalite dome paired with a luminova dial. The watch is accompanied by the Big Box set including an inner travel box, outer protective one, loupe, two nato straps, medallion and loupe.

  • Condition: pre-owned with clean movement, light signs of use and scratches on the clasp
  • Movement: caliber 1861
  • Bracelet size: 42 x 20mm
  • Case material: hesalite
Posted at
Feb 10, 2026, 3:52 PM
Active
[WTS] Omega Speedmaster Professional - Reverse Panda (ref. 310.30.42.50.01.004) - 2026 Brand New

Omega Speedmaster Professional - Reverse Panda (ref. 310.30.42.50.01.004) - 2026 Brand New

Omega - 310.30.42.50.01.004 · $11,000
The Omega Speedmaster Professional Reverse Panda is a brand new release with a unique dial that 'pops' in person.

  • Condition: Brand New
  • Release year: 2026
  • Status: Full set
Posted at
Feb 10, 2026, 3:28 PM
Active
[WTS] Omega Speedmaster 3573.50 Box and cards

Omega Speedmaster 3573.50 Box and cards

Omega - 3573.50 · $4,500
Iconic moonwatch in good condition, comes with box and cards.

  • Condition: good
  • Box and cards included: true
  • Shipped: true
Posted at
Feb 10, 2026, 1:23 PM
Active
[WTS] 2025 OMEGA Speedmaster Moonwatch Pro White 310.30.42.50.04.001 Full Set Price Reduced

2025 OMEGA Speedmaster Moonwatch Pro White 310.30.42.50.04.001 Full Set Price Reduced

This classic Omega Speedmaster Moonwatch Pro features a white dial and comes with a full set, including boxes, cards, manuals, cleaning cloth, extra links, hang tag, and original receipt.

  • Condition: Very good condition with minor scratch on the case
  • Msrp: $9,100
  • Year: 2025
  • Diameter: 40.5mm
Posted at
Feb 10, 2026, 1:20 PM
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[WTS] Omega Speedmaster Pro Sapphire

Omega Speedmaster Pro Sapphire

A classic Omega Speedmaster Pro Sapphire in a 42mm Black model.

  • Condition: Great shape with light surface marks on bracelet
  • Case size: 42mm diameter
  • Thickness: 13.18 mm
  • Movement: Omega 3861
Posted at
Feb 10, 2026, 12:52 PM
Active
[WTS] Omega Speedmaster Reduced two-tone

Omega Speedmaster Reduced two-tone

This Omega Speedmaster Reduced is a 39mm two-tone watch with 18k gold details. It runs within +7 seconds per day and has a perfectly working chronograph.

Posted at
Feb 10, 2026, 5:01 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Set

Omega Speedmaster Professional Moonwatch Full Set

Omega - 310.30.42.50.01.001 · $10,900
A timeless and iconic Omega Speedmaster Professional Moonwatch in its traditional hesalite configuration.

  • Condition: Very good overall condition with very light cosmetic marks on the hesalite crystal.
  • Case size: 42mm
  • Crystal type: Hesalite
Posted at
Feb 10, 2026, 1:22 AM
Active