Ref. 310.30.42.50.04.001
The Omega Speedmaster Moonwatch Professional (ref. 310.30.42.50.04.001) has a 42mm steel case with a ceramic bezel and a white dial protected by a sapphire crystal. It is fitted with a steel bracelet and powered by the automatic Omega calibre 3861, a Master Chronometer movement certified as a chronometer. The dial features a chronograph and a tachymeter scale.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42mm
Case Material
Steel
Water Resistance
50m
Crystal
Sapphire Crystal
Bezel Material
Ceramic
MOVEMENT
Movement Type
Automatic
Caliber
3861
Frequency
21,600 vph
Jewels
27 jewels
DIAL
Dial Color
White
BRACELET/STRAP
Bracelet/Strap
Steel
FEATURES & COMPLICATIONS
ChronographTachymeterMaster ChronometerChronometer