Ref. IW503312 is a boutique edition of the 44mm Portugieser Perpetual Calendar in 18kt Armor Gold.
Technical Specifications:
The case, in 18kt Armor Gold, measures 44.2mm x 14.9mm. It has a convex AR-coated sapphire crystal, a sapphire display back, and it is water resistant to 30 meters.
Movement is the Swiss automatic IWC in-house caliber 52610 with 54 jewels, 28,800 vph and a power reserve of 7 days. Pellaton automatic winding system power reserve display perpetual calendar with displays for the date, day, month, year in four digits and perpetual moonphase 18kt gold rotor.
It has a blue dial with gold-plated hands and 18kt gold appliques.
It comes on a blue alligator leather strap by Santoni with gold buckle.
Thanks.