
Ref. 522.32.43.51.02.001
Omega's Speedmaster Chronoscope, reference 522.32.43.51.02.001, is a chronograph in a 43 mm steel case. The case measures 13 mm thick with a lug-to-lug of 48.6 mm, and a sapphire crystal with anti-reflective coating on both sides covers the silver dial. Inside is the manual-winding calibre 9908, a column-wheel chronograph movement with a Co-Axial escapement and a silicon balance spring. It is certified as a Master Chronometer, resistant to magnetic fields of 15,000 gauss, and the movement stores 60 hours of power reserve across two barrels mounted in series. The dial carries a tachymeter scale, a small seconds counter, a 60-minute counter and an hour counter for the chronograph. A black non-grained calf leather strap closes with a steel pin buckle. The case holds a 50 metre water resistance rating.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
43mm
Thickness
13mm
Lug to Lug
48.6mm
Lug Width
21mm
Case Material
Steel
Water Resistance
50m
Crystal
Sapphire Crystal
Bezel Material
Aluminum
MOVEMENT
Movement Type
Manual Winding
Caliber
9908
Frequency
28,800 vph
Jewels
44 jewels
DIAL
Dial Color
Silver
BRACELET/STRAP
Bracelet/Strap
Leather
Clasp Type
Buckle
Clasp Material
Steel
