The Omega Speedmaster Professional has a hesalite front and sapphire back, with all functions working great. It was recently serviced locally and is running well.
A Speedmaster Hesalite 42mm watch in great condition, featuring a Micro scratch on the hesalite crystal and some nicks by the tachymetre and 500 on the outer part of the bezel.
Condition: Pre-owned with minor scratches and nicks on the hesalite crystal
Crystal condition: Hesalite with micro scratches
Bezel condition: Some nicks on the outer part of the bezel