Automatic Chronograph movement, Concepto base exclusively modified for Edouard Koehn
28’800 vibrations per hour 4hz, 31 jewels, 48 hours power reserve, 282 parts. Top chronometer quality regulating organ - balance spring
Functions : Hours, minutes, seconds sub-dial at 6 o’clock
Chronograph : 60 seconds Chronograph by central hand (red hand), central Split-Seconds chronograph (blue hand), instantaneous 60-minute chronograph register at 12 o’clock
316L Stainless steel case, with coaxial crown-pusher to activate the split- seconds chronograph
Diameter : 40.0 mm
Height : 13.10mm without glass box sapphire crystal 14,60mm with sapphire crystal
50 meters water-resistant
Double sided antireflective glass box sapphire crystal
Dial: Grand feu white enamel - inspiration from the original pocket watch dial
Sapphire crystal case-back.
50 pieces limited edition in steel, individually numbered on the case back
Louisiana alligator leather strap with alligator leather lining. Dimensions 20mm x 18mm
Steel folding buckle – pin buckle optional
