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 Professional "Hesalite" 311.30.42.30.01.005 - $4500

Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $4500

Omega - 31130423001005 · $4,500
For sale is a beloved Omega Speedmaster Professional Hesalite Moonwatch with a discontinued model caliber 1861. It has never been polished or serviced and comes with inner, outer boxes, and all manuals.

  • Condition: Pre-owned with wear on the clasp
  • Caliber: Calibre 1861
  • Movement accuracy: +7s/d
  • Box set: Comes with inner and outer boxes, manuals
Posted at
May 22, 2026, 10:38 PM
Active
[WTS] Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6375 + shipping obo

Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6375 + shipping obo

Omega - 3861 Sapphire · $6,375
A classic Omega Speedmaster Professional Moonwatch from 2022, featuring a Co-Axial Master Chronometer movement and sapphire crystal front and back. It's in excellent condition, with clean crystal and a great-bracelet.

  • Condition: Excellent overall condition
  • Case size: 40mm diameter
  • Water resistance: 50m water resistant
Posted at
May 22, 2026, 10:36 PM
Active
[WTS] Memorial Day Weekend Sale – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2945 + shipping OBO

Memorial Day Weekend Sale – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2945 + shipping OBO

Omega - 3510.61 · $2,945
This Omega Speedmaster Reduced ‘Red Schumacher’ is a unique and collectible variant of the Speedmaster line, featuring a bright red dial, original bracelet, and late 90s / early 2000s Omega styling.

  • Condition: Very nice condition for its age with normal light wear consistent with use
  • Bracelet size: ~6.75 inch wrist diameter
  • Additional links included: 2
  • Movement type: Automatic chronograph
Posted at
May 22, 2026, 10:34 PM
Active
[WTS] Omega Speedmaster Reduced 39mm 3510.50 | Watch and Undated Card

Omega Speedmaster Reduced 39mm 3510.50 | Watch and Undated Card

Omega - 3510.50 · $3,250
This Omega Speedmaster Reduced is a 39mm model featuring a service history unknown and 7 s/d 275 AMP. It comes with an undated card.

  • Condition: Good Pre-Owned with Marks on Hesalite
  • Service History: Unknown
  • Bezel Type: Hesalite
Posted at
May 22, 2026, 9:38 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch 42MM White Dial Full Set

Omega Speedmaster Professional Moonwatch 42MM White Dial Full Set

This Omega Speedmaster Professional Moonwatch features a 42mm steel case, paired with a black aluminum bezel and a skeletonized case back. The crisp white dial showcases luminous hands and three chronograph subdials.

  • Case size: 42mm
  • Bezel material: black aluminum
  • Bezel features: luminous tachymeter scale
Posted at
May 22, 2026, 9:34 PM
Active
[WTS] Omega Speedmaster 38MM Cappuccino Dial 18k Sedna Gold Full Set

Omega Speedmaster 38MM Cappuccino Dial 18k Sedna Gold Full Set

A 2023 Omega Speedmaster with a 38mm case size, suitable for both men and women, featuring an 18K Sedna Gold case and Cappuccino Dial.

  • Condition: Great condition
  • Case Size: 38mm
  • Material: 18K Sedna Gold
  • Band Material: Taupe-brown leather
Posted at
May 22, 2026, 9:19 PM
Active
[WTS] Labor Day Weekend Sale – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2945 + shipping OBO

Labor Day Weekend Sale – Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2945 + shipping OBO

Omega - 3510.61 · $2,945
  • Condition: Very nice condition for its age with normal light wear consistent with use
  • Bracelet Fits Wrist Size: ~6.75 inch wrist depending on preferred fit
  • Bezel Error: 0.1 ms
  • Amplitude: 275-299
Posted at
May 22, 2026, 8:30 PM
Active
[WTS] Labor Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6375 + shipping obo

Labor Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6375 + shipping obo

Omega - 3861 Sapphire · $6,375
A classic Omega Speedmaster Professional Moonwatch in excellent condition, featuring a sapphire crystal front and back, Co-Axial Master Chronometer movement, and original and upgraded bracelet clasps.

  • Condition: Excellent overall condition, very light wear from normal use
  • Box And Papers: full set
  • Bracelet Length: full links plus additional uncle Seiko 1.5 links
  • Clasp Type: original clasp + micro-adjust clasp
Posted at
May 22, 2026, 8:25 PM
Active
[WTS] Omega Speedmaster '57 Chronograph Watch 332.10.41.51.10.001

Omega Speedmaster '57 Chronograph Watch 332.10.41.51.10.001

Purchased in December 2024, Under warranty until December 2029. The watch functions as normal.

  • Condition: Very good condition, very light wear
  • Water Resistance: 50m
Posted at
May 22, 2026, 6:45 PM
Active