Shown: reference 3872.50.01 · Photo: Omega
Omega

Speedmaster Professional Moonwatch Plexi 3872.50.01 Reference 3872.50.01

Speedmaster Professional Moonwatch Plexi / See-Through / Leather

Overview

The Omega Speedmaster Professional Moonwatch Plexi 3872.50.01 has a 38.8 mm steel case with a black dial. Inside is the manual-winding Omega calibre 1863, which has a 48 hour power reserve. One reference is listed, 3872.50.01. It comes on a leather strap and is no longer in production.

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

Case diameter
38.8 mm
Movement
Calibre 1863
Power reserve
48 h
Dial
Black

Specifications

Specifications from Omega. Last checked . Sources

Case

Diameter
38.8 mm
Material
Steel

Dial

Colour
Black

Movement

Calibre
Omega 1863
Type
Manual winding
Power reserve
48 h

Bracelet or strap

Bracelet or strap
Bracelet: Leather strap

Not yet recorded: thickness, lug width, lug-to-lug, crystal, case back, shape, water resistance, indexes, hands, functions, years.

Sources

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

MovementOmega calibre 1863Specifications and every watch that uses it

Speedmaster Professional Moonwatch Plexi 3872.50.01 questions

What size is the Omega Speedmaster Professional Moonwatch Plexi 3872.50.01?

The Omega Speedmaster Professional Moonwatch Plexi 3872.50.01 has a 38.8 mm case.

What movement does the Omega Speedmaster Professional Moonwatch Plexi 3872.50.01 use?

It uses the Omega calibre 1863.

What is the Omega Speedmaster Professional Moonwatch Plexi 3872.50.01 case made of?

The case is steel.

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