Debuting in 2007 with a signature pebble-shaped case and a crown-induced dial notch, the Ballon Bleu collection expanded with Extra Flat models in 2011 and 2015. Reference W6920104 features a 39mm pink gold case containing the manual-wind caliber 9452MC with a flying tourbillon, presented with a grey dial.
Shape
Round
Material
Pink Gold
Glass
Sapphire
Thickness
11.40 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Grey
