IWC Schaffhausen
IWC Schaffhausen Portugieser Annual Calendar
IW503501 SPECIFICATIONS
CASE
MOVEMENT
- 52850 Calibre
- IWC-manufactured movement
- Automatic, self-winding
- 168 hours Power Reserve
- Frequency 28800.0 vph (4.0 hz)
- 326 Components
- 36 Jewels
- Côtes de Genève, perlage
FEATURES
- Annual calendar with displays for the month, date and day
- 7 days power reserve
- Power reserve display
- Sapphire glass, arched-edge, antireflective coating on both sides
- Pellaton automatic winding
- Small hacking seconds
DIAL
- Silver-plated dial
STRAP
- Black alligator leather strap
- Strap width 22 mm