• 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401
  • 【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401

【1:1 12A Swiss movement 】Portugieser Perpetual Calendar - IW503401

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Detail

18 ct white gold case, Automatic, self-winding, Diameter 44.2 mm, Blue dial, Black alligator leather strap by Santoni, Strap width 22.0 mm.

Made in Switzerland

case

  • 18 ct white gold case
  • Diameter 44.2 mm
  • Height 14.9 mm
  • See-through sapphire glass back
  • Water resistance 3 bar

Movement

  • 52615 Calibre
  • IWC-manufactured movement
  • Automatic, self-winding
  • 168 hours Power Reserve
  • Frequency 28800.0 vph (4.0 hz)
  • 386 Components
  • 54 Jewels
  • Côtes de Genève, perlage

Features

  • Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere
  • 7 days power reserve
  • Power reserve display
  • Sapphire glass, arched-edge, antireflective coating on both sides
  • Pellaton automatic winding
  • Small hacking seconds
Customer Reviews

Free Original Accessories Included

Branded Box – Original-style outer case with inner lining, magnetic or snap closure design
Hang Tag – Metal or plastic tag featuring brand logo or serial number
Warranty Card – Printed in authentic factory style, includes chip/NFC function (scannable for verification)
User Manual – Multi-language booklet matching the brand’s original, with clear graphics and high-quality thick paper
Cleaning Cloth – Branded with logo for premium presentation
Outer Paper Bag or Sleeve – Comes with branded paper bag or sleeve for a luxury boutique shopping experience
Customizable Invoice – Invoice can be tailored to your needs; we will modify the content based on your request

Each watch is carefully inspected before shipping.

Before shipping, we take 1–2 days to thoroughly inspect each watch.
We check parameters such as time deviation, amplitude, beat error, water resistance, and weight.

❌ Watches that do not meet our standards will be returned to the factory and will not be delivered to customers. ✔️

We are committed to controlling the quality of every watch that leaves the factory for you.