Omega Speedmaster Speedmaster Professional Moonwatch MIR 365 Stainless Steel

Reference 3896.50.00

About this watch

The Omega Speedmaster Professional Moonwatch MIR 365 is an exceptional timepiece that embodies the spirit of adventure and exploration. Its rich history, technical prowess, and stunning design make it a coveted piece for collectors and enthusiasts alike. This limited edition watch features a hand-wound movement with 18 jewels and a power reserve of 48 hours, making it a robust and reliable choice for a chronograph. The black matte finish of the dial is both sophisticated and practical, ensuring legibility in various conditions. With its stainless steel case, sapphire glass, and closed back, this watch exudes durability and elegance. Whether you're dressing up or going casual, the Speedmaster MIR 365 complements all styles with its classic stick and dot indexes. Its water resistance of 50 meters makes it versatile enough for everyday use, while its historical significance adds an emotional layer to owning a Speedmaster, especially a limited edition like the MIR 365.
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Key Features

  • Hand-wound Omega Caliber 861 movement
  • 18 jewels and 48-hour power reserve
  • Stainless steel case with sapphire glass
  • Black matte dial with stick and dot indexes
  • Water resistance of 50 meters
  • Limited production run of 28 units
  • Historical significance as part of the Speedmaster Moonwatch series

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch MIR 365 Stainless Steel
Reference
3896.50.00
Movement
861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.001

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.001

2023 Omega Speedmaster Professional Moonwatch Hesalite in excellent condition, features a 3861 movement keeping excellent time and comes with additional accessories.

  • Condition: good
  • Movement: 3861
  • Crystal type: Hesalite
  • Bracelet adjustment: 7.3 inch wrist
Posted at
Feb 16, 2026, 12:39 PM
Active
[WTS] OMEGA Speedmaster Date 40mm Full Kit 18k Gold/Steel

OMEGA Speedmaster Date 40mm Full Kit 18k Gold/Steel

Up for sale is a Omega Speedmaster Date 40mm Steel/Yellow Gold Ref. 323.21.40.40.02.001, This is a full kit.

  • Case Size: 40mm
  • Materials: Steel/18k Yellow Gold
Posted at
Feb 16, 2026, 10:39 AM
Active
[WTS] Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega - 304.33.44.52.03 · $7,494
The Omega Speedmaster Moonphase features a blue dial, moonphase complication at 6 o'clock, and Co-Axial Master Chronometer automatic movement.

  • Condition: Very good
  • Case size: 44.25 mm
  • Movement type: Co-Axial Master Chronometer automatic
Posted at
Feb 16, 2026, 9:59 AM
Active
[WTS] Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.

  • Condition: excellent overall condition with honest light wear
  • Movement type: manual winding 1861 movement
  • Water resistance: unknown
  • Dimensions: 39.7mm x 19 x 47
Posted at
Feb 15, 2026, 6:04 PM
Active
[WTS] Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

A modern tribute to the legendary original Speedmaster design, this Omega Speedmaster Broad Arrow 1957 features a black dial and classic Speedmaster styling with a modern 42 mm case for everyday wearability.

  • Condition: Excellent
  • Case size: 42 mm diameter
  • Set: Full set (watch, box, papers, and accessories as originally supplied)
Posted at
Feb 15, 2026, 4:21 PM
Active
[WTS] Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

This Omega Speedmaster Hesalite is an iconic watch under $10k, available with all original accessories.

  • Condition: Excellent preowned condition
  • Shipping: Fully insured shipping included in price
Posted at
Feb 15, 2026, 3:47 PM
Active
[WTS] Omega Speedmaster Black Dial 3513.50 Date

Omega Speedmaster Black Dial 3513.50 Date

Omega - 3513.50.00 · $1,700
A 39mm Omega Speedmaster Date with a black dial, recently serviced and polished.

  • Condition: 100% authentic Omega, recently serviced and polished
  • Case Diameter: 39mm
  • Cosmetic Condition Glass: flawless
  • Cosmetic Condition Case: no damage
Posted at
Feb 15, 2026, 3:17 PM
Active
[WTS] Omega 2023 Speedmaster Professional

Omega 2023 Speedmaster Professional

Additional Details: I’m selling my Omega Speedmaster Professional because I finally got my 321 Speedmaster. Watch is a 9/10 in shape.

  • Condition: 9/10 in shape
  • Material: full set
Posted at
Feb 15, 2026, 2:44 PM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

This Omega Speedmaster CK2998 'Blue Panda' is a modern classic with a striking design and features a manual winding OMEGA calibre 1861 movement.

  • Condition: Excellent condition, barely worn
  • Case size: 40mm
  • Movement: Manual winding OMEGA calibre 1861
Posted at
Feb 15, 2026, 1:52 PM
Active