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Omega

Omega Speedmaster White Side of the Moon 311.93.44.51.04.002

“White Side of the Moon”

The Omega Speedmaster White Side of the Moon (reference 311.93.44.51.04.002) is a 44.25 mm White ceramic watch with a white dial. It runs on the automatic caliber 9300 with a 60-hour power reserve and is water resistant to 50 m. It is no longer in production.

Specifications

Case

Reference
311.93.44.51.04.002
Nickname
White Side of the Moon
Collection
Speedmaster
Case size
44.25 mm
Case material
White ceramic
Case shape
Round
Crystal
Sapphire
Water resistance
50 m
Bracelet / strap
White alligator strap

Dial and bezel

Dial
White
Bezel
Ceramic, chromium nitride tachymeter

Movement

Movement
Automatic
Caliber
9300
Power reserve
60 hours
Frequency
28,800 vph

Production

Production
Discontinued

Dial versions

This reference was made with these dials and finishes.

  • 311.93.44.51.04.002 White Side of the Moon

    White ceramic dial, 18k white gold applied indexes · “White Side of the Moon”

How it compares within the Speedmaster family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
311.93.44.51.04.002 (This watch)44.25 mmWhite ceramicWhite9300—
310.30.42.50.04.00142 mmStainless steelWhite38612024–
310.92.44.50.06.00144.25 mmGrey ceramicGrey (skeletonised)38692025–
310.92.44.50.06.00244.25 mmGrey ceramicGrey (skeletonised)—2025–
318.90.45.79.01.00345 mmTitaniumBlack56222022–
332.10.41.51.01.00140.5 mmStainless steelBlack99062022–
332.10.41.51.03.00140.5 mmStainless steelBlue99062022–
522.30.38.50.04.00138 mmStainless steel / ceramicWhite33302025–
522.30.38.50.04.00238 mmStainless steel / ceramicWhite33302025–

About the Speedmaster family

The Speedmaster was introduced in 1957 as a sports chronograph with the tachymeter scale on the bezel. It passed NASA's tests in 1965 and was worn on the Moon in 1969, which is why the hand-wound Professional is known as the Moonwatch. Its movement has gone from the caliber 321 to the 861 and 1861, and in 2021 to the Master Chronometer 3861.

Around the Moonwatch the line includes the Speedmaster Racing, the ceramic Dark Side of the Moon, automatic chronographs, the smaller Speedmaster 38 and many special editions. Dealers check the caliber, the crystal (Hesalite or sapphire), the caseback engraving and the reference, and on vintage pieces look closely at dial, bezel and hands.

Quick answers

What size is the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002?
The Omega Speedmaster White Side of the Moon 311.93.44.51.04.002 has a 44.25 mm case.
What movement does the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002 use?
It uses the automatic caliber 9300, with a 60-hour power reserve.
How water resistant is the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002?
It is water resistant to 50 metres.
Is the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002 still in production?
Discontinued.
What is the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002 made of?
The case is White ceramic. Bracelet or strap: White alligator strap.
What is the Omega Speedmaster White Side of the Moon 311.93.44.51.04.002 nicknamed?
Dealers and collectors call it the “White Side of the Moon”.

Catalog facts checked October 2026.