The perfect watch doesn’t exist, but I feel the OMEGA Speedmaster Professional does make a ... as that model had a Hesalite crystal which won’t shatter under pressure and damage sensitive ...

Then, a year later, Omega dropped the Speedmaster Professional Moonwatch 'Master ... hand-cranking movement available in both ...

Is there a watch with a more storied history than the Omega Speedmaster ... There are many variations of Moonwatch, with Hesalite and sapphire crystals, steel and transparent case backs, steel ...