Shown: reference 310.60.42.50.01.001 · Photo: Omega
Omega

Speedmaster Professional Moonwatch 3861 310.60.42.50 Reference 310.60.42.50.01.001

Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet

Overview

The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 has a 42 mm case. Its references use 2 movements: Omega calibre 3861 and Omega calibre 3861 msg. It is water resistant to 50 metres. The model has 7 references, which differ in dial colour (black, silver, green and yellow), case material and bracelet.

Omega introduced the Speedmaster in 1957 as a sports and racing chronograph. About the Omega Speedmaster Moonwatch

Case diameter
42 mm
13.18 mm thick
Movement
Calibre 3861
Water resistance
50 m
Power reserve
50 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
42 mm
Thickness
13.18 mm
Lug width
20 mm
Material
Sedna gold
Crystal
Sapphire
Water resistance
50 m
Weight
216 g

Dial

Colour
Black

Movement

Calibre
Omega 3861
Type
Manual winding
Power reserve
50 h

Bracelet or strap

Bracelet or strap
Bracelet: Sedna™ gold
Clasp
Foldover clasp with comfort setting

Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.

Sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementOmega calibre 3861Specifications and every watch that uses it

Watch and read

About this model

  • 7:40Omega Speedmaster Moonwatch Professional With White Lacquer Dial | A Week On The WristHodinkee · 7:40
  • 7:10The Omega Speedmaster Moonwatch In Moonshine Gold | A Week On The WristHodinkee · 7:10
  • 17:15The New Omega Speedmaster Moonwatch 101 - Can you afford to miss it?Fratello · 17:15
  • 14:40Omega Speedmaster Review | Moonwatch Sapphire Sandwich 311.30.42.30.01.006Shah Lusso · 14:40
  • 9:392021 Omega Speedmaster Professional Moonwatch (310.30.42.50.01.002) | First ImpressionsShah Lusso · 9:39

Other versions of the Speedmaster Professional Moonwatch 3861 310.60.42.50

The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 covers 7 references, with a 42 mm case. They use 2 different movements.

Compare all 7 references in a table
References of the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50, with dial, case material, size and production years
ReferenceDialCaseSizeProduced
310.60.42.50.01.001BlackSedna gold42 mm–
310.60.42.50.01.002BlackMoonshine gold42 mm–
310.60.42.50.02.001SilverCanopus Gold42 mm–
310.60.42.50.10.001GreenMoonshine gold42 mm–
310.60.42.50.10.002GreenMoonshine gold42 mm–
310.60.42.50.99.001YellowMoonshine gold42 mm–
310.60.42.50.99.002YellowMoonshine gold42 mm–

Speedmaster Professional Moonwatch 3861 310.60.42.50 questions

What size is the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50?

The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 has a 42 mm case.

What movement does the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 use?

Its references use 2 movements: Omega calibre 3861, Omega calibre 3861 msg.

What is the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 case made of?

Its references have cases in sedna gold, moonshine gold and canopus Gold.

Is the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 water resistant?

It is rated to 50 m.

How many Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 references are there?

Our database lists 7 references.

About the Omega Speedmaster Moonwatch

Omega introduced the Speedmaster in 1957 as a sports and racing chronograph. The first model, the CK 2915, used the calibre 321 movement and carried its tachymeter scale on the bezel. Wally Schirra wore his own Speedmaster on the Mercury mission of October 1962, and in 1965 NASA qualified the watch for all manned space missions after a series of tests. It was worn on the lunar surface during Apollo 11 in July 1969. The current Moonwatch Professional has a 42mm asymmetrical case, a black step dial, a tachymeter bezel and the manual-winding Co-Axial calibre 3861, certified as a Master Chronometer by METAS.

Sources: Omega: Our Space Legacy, Omega: Speedmaster Moonwatch Professional 310.30.42.50.01.001, Wikipedia: Omega Speedmaster, Christie's: Omega Speedmaster ref. 2915-2

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