Only just discovered this today:

Quoting from official writeup:
[b]IWC Portuguese Automatic
The flagship model for IWC, the Portuguese seven days power reserve automatic wristwatch. The balanced design of the dial showing the hour, minute, second, date, as well as a seven days power reserve indicator. The 42.3mm 18k red gold case, matched with the brown dial that IWC exclusively made for Oriental Watch, make the watch looks yet trendy. Besides, "one out of 50" is engraved on the side of every "Oriental Watch 50th anniversary limited edition" watch, showing the uniqueness and value of the watch. The watch is limited to 50pcs around the world.
Movement: IWC 51011 Calibre
Frequency: 21,600Vph
Jewels: 42pcs
Power Reserve: 7 days
Case Diameter: 42.3mm
Case Height: 14mm
Water-resistance: 30m
Material: 18-carat Red Gold
Strap: Alligator Leather[/b]

