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 “First Omega in Space” FOISRef: 310.30.40.50.06.001 | 2025 | Full Set | Very Good Condition | Active Factory Warranty

Omega Speedmaster “First Omega in Space” FOISRef: 310.30.40.50.06.001 | 2025 | Full Set | Very Good Condition | Active Factory Warranty

This Omega Speedmaster is known as the 'First Omega in Space' with a FOIS reference number, specifically Ref: 310.30.40.50.06.001, from the year 2025.

  • Condition: Very Good
Posted at
Dec 20, 2025, 5:33 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional White dial Black rubber strap 42mm Box & Papers 310.32.42.50.04.001

Omega Speedmaster Moonwatch Professional White dial Black rubber strap 42mm Box & Papers 310.32.42.50.04.001

This Omega Speedmaster Moonwatch Professional features a white dial on a black rubber strap, with a 42mm case and various complications including a chronograph and tachymeter.

  • Condition: Excellent
  • Case Material:
  • Diameter: 42mm
  • Water Resistance:
Posted at
Dec 20, 2025, 4:30 PM
Active
[WTS] Omega Vintage Speedmaster Bracelet 1496 (18mm end-links)

Omega Vintage Speedmaster Bracelet 1496 (18mm end-links)

Omega - 1496 · $299
Up for sale is my Omega 1496 bracelet with 18mm endlinks (ref#813) that I had on my Speedmaster Reduced, now collecting dust.

  • Condition: good shape for its age
  • End links size: 18mm
Posted at
Dec 20, 2025, 4:06 PM
Active
[WTS] Omega Speedmaster. 39mm. Automatic. $1550 only !!

Omega Speedmaster. 39mm. Automatic. $1550 only !!

Omega - Speedmaster · $1,550
This Omega Speedmaster is a 39mm automatic chronograph watch with an AM strap.

  • Condition: Very nice
  • Case Size: 39mm diameter
  • Movement Type: Automatic
Posted at
Dec 20, 2025, 11:54 AM
Active
[WTS] 1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

Omega - 3590.50 · $4,099
A 1991 Omega Speedmaster Moonwatch with a caliber 861 movement and tritium dial and hands, in excellent condition and appearing unpolished.

  • Condition: Excellent, unpolished
  • Movement: Caliber 861
  • Serial number: 482774XX
  • Bracelet size range: fits wrists over 7.5"
Posted at
Dec 19, 2025, 5:59 PM
Active
[WTS] Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019

Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019

This Omega Speedmaster Broad Arrow is a 2019 model with a crisp case and running perfectly, featuring a massive bracelet.

  • Condition: Incredible-condition
  • Dimensions: 42mm diameter
  • Year: 2019
Posted at
Dec 19, 2025, 12:15 PM
Active
[WTS] Omega Speedmaster. Broadarrow. Clean. 🔥

Omega Speedmaster. Broadarrow. Clean. 🔥

Omega - Speedmaster · $3,550
The Omega Speedmaster is a classic watch with a broadarrow design, featuring strong lume.

  • Condition: Very clean and strong lume
  • Location: NJ USA
Posted at
Dec 19, 2025, 11:00 AM
Active
[WTS] DISCONTINUED OMEGA SPEEDMASTER RACING (Ref. 331.12.42.51.03.001)

DISCONTINUED OMEGA SPEEDMASTER RACING (Ref. 331.12.42.51.03.001)

This Omega Speedmaster Racing is a discontinued model from 2023 in very good condition and comes with several accessories.

  • Condition: Very good, lightly used
Posted at
Dec 19, 2025, 9:25 AM
Active
[WTS] Omega Speedmaster Quartz LCD

Omega Speedmaster Quartz LCD

Omega · $1,400
a quartz-powered watch with an LCD display

Posted at
Dec 18, 2025, 4:55 PM
Active