Part III: Bezel Both Blancpain FF and PloProf are fitted with sapphire bezel, which is 2nd hardest mineral after diamond. Diamond has Mohs scale 10, sapphire is rated 9at Mohs scale. Mohs scale measures the mineral hardness which translate into its scratc...
Great pictures and great detailed comparison on two really great watches. What I miss (would like to see) from your hand could be: -Strap + buckle / bracelet Part IV -Movement Part V BR Hans