brand:
IWC
modell:
Fliegeruhren
ref-Nr.:
3717 05
IWC Fliegeruhren 3717 05
incasement
steel, brushed, screw-down crown, push-buttons with flank protection, domed sapphire glass, Soft-iron inner case for protection against magnetic fields, screwed-in case back with engraved logo
bracelet
stainless steel bracelet
locker
buckle in steel
face
silvered, arabic numerals, four markers with luminous material, hands with luminous material
lunette
clockwork
mechanical with self-winding, IWC caliber C.79320, (base caliber Valjoux 7750), 25 jewels, 28.800 A/h, 44-hour power reserve
functions
hours, minutes, small second, date, weekday, chronograph
kalendarium
german
diameter
41 mm
thickness
14.7 mm
speciality
water-protected till 6 atm