IWC IW5448-05 Vintage Portofino Hand Wound Mens Watch

From the IWC Vintage Collection, celebrating 140 years of IWC 1868-2008. Introducing 6 legendary watches from it past.
Limited & Numbered Edition to 500 Pieces Worldwide.
Vintage Portofino Hand-Wound with Moonphase:
This watch features:

Polished Platinum case.

Silver dial, Black Painted Roman Numeral hour markers & minute indications on outer edge of the dial.

Polished steel Breguet Style hands.

Small Seconds hand sub-dial located at the 6 o'clock position - again with painted seconds indications.

Phases of the Moon subdial at the 12 o'clock position. The moonphase on this watch is highly accurate with a deviation rate of only 1 day for every 122 years. The Moonphase is corrected/adjusted by the crown rather than a recessed button as is customary on most moonphase watches.

In-house movement caliber 98800, beats at 18,000 vph, contains 18 Jewels & an approx. Power Reserve of 46 hours.
This watch is also known as IW544805, 544805, 5448-05