brand:
IWC
modell:
Portugieser
ref-Nr.:
3712-003
IWC Portugieser 3712-003
incasement
redgold 18 ct., domed sapphire glass, screwed-in case back
bracelet
crocodile-leather brown
locker
buckle in redgold
face
silvered, applied arabic numerals and markers
lunette
clockwork
mechanical with manual winding, IWC caliber C.76240, 31 jewels, 28.800 vph., 48-hour power reserve
functions
hours, minutes, small second, split-second chronograph
diameter
42 mm
thickness
12.3 mm
speciality
water-protected till 3 atm