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Ref. IW503401
The IWC Portugieser Perpetual Calendar IW503401 features a 44.2mm 18ct white gold case with midnight blue dial and Arabic numerals. Powered by the in-house Caliber 52615 automatic movement with Pellaton winding system, offering an impressive 168-hour (7-day) power reserve. The movement comprises 386 parts and 54 jewels with Côtes de Genève and perlage finishing. Perpetual calendar displays date, day, month, and 4-digit year, along with perpetual double moon phase for northern and southern hemispheres. Power reserve indicator and small hacking seconds. Arched-edge sapphire crystal with antireflective coating on both sides and see-through sapphire caseback. Alligator leather strap with white gold deployant clasp.
Diameter
44.2mm
Thickness
14.9mm
Case Material
White Gold
Water Resistance
30m
Crystal
Sapphire Crystal
Bezel Material
White Gold
Movement Type
Automatic
Caliber
52615
Dial Color
Blue
Numerals
Arabic Numerals
Bracelet/Strap
Alligator Skin
Clasp Type
Double Fold Clasp
Clasp Material
White Gold
BRAND
IWC SchaffhausenREFERENCE
IW503401COLLECTION
PortugieserMOVEMENT
AutomaticCALIBER
52615CASE MATERIAL
White GoldCRYSTAL
Sapphire CrystalWATER RESISTANCE
30m (rain/splash)