Omega Speedmaster Speedmaster Professional Mark II Plated

Reference MD 145.034

Omega Speedmaster Professional Mark II Plated

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

Current Listings

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Brand New

Omega - 310.30.42.50.04.001 · $7,900

This is a Omega Speedmaster Moonwatch Professional with a white dial.

Condition: Brand New
Year of production: 2026

Posted at

Apr 30, 2026, 3:37 PM

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2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

Omega - 329.32.44.51.01.001 · $6,495

2021 Omega Speedmaster Racing, a racing themed version of the iconic Speedmaster watch, featuring an orange color scheme and various accessories.

Condition: Excellent condition with minimal signs of wear
Year: 2021
Case Size: 44mm
Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual

Posted at

Apr 30, 2026, 9:53 AM

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2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers

Omega - 310.60.42.50.01.001 · $29,500

The Omega Speedmaster Sedna Gold elevates the iconic Moonwatch design with Omega’s proprietary Sedna gold and features a rich black dial.

Condition: Like new condition, ding on bezel near 12 o'clock
Box And Papers: Yes, complete with original box and papers (wallet not included)
Movement: Master Chronometer manual-wind
Size: [object Object]

Posted at

Apr 30, 2026, 9:10 AM

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[US] Omega Speedmaster Moonphase - Black Dial - 44mm - 304.30.44.52.01.001

Omega - 304.30.44.52.01.001 · $6,750

A pre-owned Omega Speedmaster Moonphase watch in excellent condition, featuring a black dial and 44mm case size.

Condition: Fantastic condition
Case size: 44mm
Bracelet condition: minor hairlines

Posted at

Apr 30, 2026, 8:28 AM

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[US] Omega Speedmaster Moonwatch Professional - 311.30.42.30.01.006 - 42mm - Big Box - Full Set

Omega - 311.30.42.30.01.006 · $5,650

Up for sale is an Omega Speedmaster Moonwatch Professional, a 42mm watch that functions perfectly mechanically without issue.

Condition: Fantastic with minor hairlines
Case size: 42mm diameter
Bracelet condition: minor hairlines

Posted at

Apr 30, 2026, 8:17 AM

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Omega Speedmaster Moonwatch 310.32.42.50.01.001 Full Set + Exhibition Caseback

Omega - 310.32.42.50.01.001 · $5,170

This Omega Speedmaster Moonwatch Professional features the Co-Axial Master Chronometer Caliber 3861 and comes as a full set, including an aftermarket exhibition caseback.

Condition: Excellent overall condition with minor mark on Hesalite crystal
Crystal material: Hesalite
Caseback type: Exhibition (aftermarket) and solid (original)
Extras: Original purchase receipt from Omega

Posted at

Apr 29, 2026, 10:27 PM

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Omega Speedmaster Moonwatch – White Dial (Ref. 310.30.42.50.04.001)

Omega - 310.30.42.50.04.001 · $7,150

This Omega Speedmaster Moonwatch features a white dial and a 42mm stainless steel case.

Condition: worn a number of times with light signs
Case Size: 42mm diameter
Water Resistance: 50m water resistance
Movement Type: Manual wind Caliber 3861

Posted at

Apr 29, 2026, 9:32 PM

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[WTS] OMEGA Speedmaster Professional 3861 Sapphire Sandwich + Spiralwinder Ceramic Bezel Installed (original bezel included) - $5750 shipped CONUS

OMEGA Speedmaster Professional 3861 Sapphire Sandwich + Spiralwinder Ceramic Bezel Installed (original bezel included) - $5750 shipped CONUS

OMEGA - Speedmaster Professional 3861 Sapphire Sandwich · $5,750

This OMEGA Speedmaster Professional is a Sapphire Sandwich model, running at +0 seconds/day and with perfectly functioning chrono functions. It comes with an upgraded Spiralwinder ceramic bezel and a Forstner Bullet Bracelet with quick adjust clasp.

Condition: Very good condition
Bracelet: Forstner Bullet Bracelet
Bezel included: original OEM Omega bezel
Movement tech: latest movement technology

Posted at

Apr 29, 2026, 9:29 PM

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