Omega Speedmaster ’57 CO‑AXIAL CHRONOMETER CHRONOGRAPH Ref# 331.22.42.51.01.001

Unworn Omega Speedmaster ’57 CO‑AXIAL CHRONOMETER CHRONOGRAPH 331.22.42.51.01.001. 41.5 mm, Black dial, Steel case, Red gold bezel, 9300 calibre, Automatic Movement, 60 hour power reserve, Leather strap Foldover clasp. Water resistant to 100 m.
TECHNICAL DETAILS
Make: Omega
Model: Speedmaster
Reference: 331.22.42.51.01.001
Diameter: 41.5 mm
Case material: Steel
Dial color: Black
Crystal: Scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Bezel Type: Fixed
Bezel Color: Red gold
Bezel Material: Red gold
Calibre: 9300
Movement: Automatic
Power Reserve: 60 hour
Bracelet Material: Leather strap
Buckle type: Foldover clasp
Functions: Chronograph, Chronometer, Date, Small seconds, Tachymeter, Time zone function, Transparent case back
Water resistance: 100 m