Brand: IWC Replica
Series: Vintage Collection
Model: IW5448-05
Dial Color: Silver
Dial Indexes: Roman Numerals
Dial Hands: Breguet
MBrand:IWC
Caliber:98800
Display:Analog
Diameter:37.80 mm
Jewels:18
Reserve:46 h
Frequency:18000 bph
Time:Hours, Minutes, Small Seconds
Astronomical:Moonphase
The IWC-manufactured 98800 calibre is base on the the first Jones calibres; a further-improved movement based on the original calibre (98, 9820). This movement is a tribute to the 'Spiegelei' Portofino watch from 1984 with reference 5251.
Case Material:Platinum
Case Glass:Sapphire
Case Back:Open
Case Shape:Round
Case Diameter:46.00 mm
Case Height:11.00 mm
W/R:30.00 m
IWC Vintage Portofino 1984 Platinum
Limited Jubilee Edition 1868 – 2008 only 500 pieces made
Referention: IW544805
Power reserve: 46 h
With its narrow Roman numerals and moon phase display, the Portofino Hand-Wound exudes the same timeless elegance as the original 24 years ago, and has made use of its renaissance to correct a “flaw” – albeit a rather becoming one: the choice of the 98800-calibre hunter movement means that the moon phase and seconds displays are now back at their conventional positions of 12 and 6’clock, respectively.
The movement, which is based on the Jones calibre and features a nickel-plated nickel-silver threequarter plate, screw balance, Breguet spring and elongated index, has also undergone a modification: the accuracy of the moon phase display has been improved to the extent that it deviates by just one day in 122 years from the actual progress of the moon. In addition, the moon phase can easily be corrected using just the crown. The imposing 46-millimetre case remains unchanged.