Collection
Classic pilot
Watch name
Chronograph Bicompax Winder - Limited Edition
Dial
black
Reference
6557BD-a1
Case
Material
stainless steel (316L)
Glass
mineral
Surface
polished
Water resist
3 ATM
Glass back
yes
Size
40 mm
Crown
not screwed
Band
leather
Strap width
20 mm
Movement
Manufacturer
Valjoux, Les Bioux, Switzerland (since 1901) now Member of ETA SA
Caliber
Valjoux 7765
Date
yes
Weekday
no
System
hand winding (manual)
Energy
mechanical
Jewels
17
Vibrations
28´800 A/h
Special
Tachymeter - only small quantities available