Montblanc ExoTourbillon Chronographe White Gold / Grey Ref. 109150

The Montblanc ExoTourbillon Chronographe White Gold / Grey 109150 has a 47 mm white gold case, measures 16.67 mm thick, and is water resistant to 30 metres.

The Montblanc ExoTourbillon Chronographe was introduced in 2013. The ExoTourbillon part of its name refers to a specific tourbillon construction, which has a large balance that oscillates outside the tourbillon’s rotating cage. With caliber M16.60, it is paired with a monoposher chronograph with column wheel and horizontal coupling.

Diameter: 47 mm
Thickness: 16.67 mm
Water resistance: 30 m
Case: White Gold
Released: 2013
Movement: Montblanc caliber MB M16.60

Specifications

Case and dimensions

Case diameter: 47 mm
Thickness: 16.67 mm
Case shape: Round
Case material: White Gold
Crystal: Sapphire
Case back: Open
Water resistance: 30 m

Dial

Dial colour: Grey
Dial material: Yellow Gold
Indexes: Roman Numerals
Hands: Losange

Movement

Calibre: Montblanc caliber MB M16.60
Movement maker: Montblanc
Movement type: Handwound
Display: Analog
Power reserve: 50 h
Frequency: 18000 vph
Jewels: 32
Movement diameter: 38.4 mm
Complications: Chronograph, Column wheel, Day, Hours, Minutes, Monopoussoir, Night Indication, Small Seconds and Tourbillon Escapement