Launched in 2008 to mark the 150th anniversary of the Minerva manufacture, the Montblanc Grand Tourbillon Heures Mysterieuses features a case with a 6 o'clock bulge to accommodate its mysterious hand display. While the Grand Tourbillon Heures Mysterieuses utilizes a Phillips curve balance spring, the similar Tourbillon Bi-Cylindrique incorporates double cylindrical springs. Limited edition of 8 pieces.
Shape
Other
Material
White Gold
Glass
Sapphire
Thickness
14.80 mm
Diameter
47.00 mm
Water Resistance
30.00 m
Dial Color
See-through
