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 Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600

Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600

Omega - 3212.80.00 · $2,600
The Omega Speedmaster Date ref. 3212.80.00 features a 40mm stainless steel case, deep blue dial, and classic tri-compax layout with running seconds, 30-minute counter, and 12-hour chronograph totalizer.

  • Condition: Great condition
  • Case size: 40mm diameter
  • Bracelet length: 7.5-7.7 inches
  • Movement power reserve: 44 hours
Posted at
Mar 8, 2026, 10:58 PM
Active
[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

The Omega Speedmaster Co-Axial Chronograph is a luxurious everyday chronograph with serious pedigree, blending legendary heritage with refined execution.

  • Condition: Mint, minimal signs of wear
  • Case Size: 41.5 mm diameter
  • Thickness: 16.17 mm
  • Lug To Lug: 50 mm
Posted at
Mar 8, 2026, 10:36 PM
Active
[WTS] Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal

Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal

Omega - 3570.50.00 · $3,999
Selling an Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal watch in good condition, with a full service at Omega AD in 2022 and original papers from the first owner.

  • Condition: good condition
  • Year of purchase: 2014
  • Bracelet condition: has scratches on clasp area due to typing on a laptop
  • Additional accessories: extra NATO strap
Posted at
Mar 8, 2026, 9:34 PM
Active
[WTS] Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit

Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit

Omega - 3861 · $6,900
This Omega Speedmaster Moonwatch is a full kit dated May 2023, under warranty until May 2028. It has some minor scratches on the clasp but runs flawlessly and is in great condition.

  • Condition: Mint with desk dive scratches on the clasp
  • Year of manufacture: 2023
  • Warranty expiration year: 2028
  • Case condition: Mint
Posted at
Mar 8, 2026, 8:54 PM
Active
[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.

Omega Speedmaster Mark II. 327.10.43.50.01.001.

This Omega Speedmaster Mark II is a large watch that fits comfortably on the wrist, with additional details and photos available upon request.

  • Condition: Very good condition
  • Size: 41mm diameter
  • Location: New Jersey, USA
Posted at
Mar 8, 2026, 3:17 PM
Active
[WTS] Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.

Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.

The watch is an Omega Speedmaster, also known as a Moonwatch, featuring a sapphire sandwich case.

  • Condition: Very clean
  • Location: New Jersey, USA
Posted at
Mar 8, 2026, 3:14 PM
Active
[WTS] Omega Speedmaster 3570.50-$4200

Omega Speedmaster 3570.50-$4200

Omega - 3570.50 · $4,200
The Omega Speedmaster 3570.50 is a model that comes watch only with original band and Forstner band. It's suitable for everyday wear.

  • Condition: Good condition with some normal signs of wear
  • Band Count: 2
  • Seller Experience: Yes, several sales on AWWC, SBWC, Resco, and eBay
Posted at
Mar 8, 2026, 2:58 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit

Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit

Omega - 3861 · $6,999
A 2023 Omega Speedmaster Moonwatch 3861 sapphire sandwich, in great condition with a full kit and under warranty until 2028. The watch is running accurately at 0 spd.

  • Condition: great condition with minor desk dive scratches on the clasp
  • Warranty expiration date: May 2028
  • Retail price: $9K
Posted at
Mar 8, 2026, 2:04 PM
Active