Brand: IWC Replica
Series: Portuguese
Model: IW5463-02
Dial Color: Silver
Dial Indexes: Arabic numerals
MBrand:IWC
Caliber:98900
Display:Analog
Diameter:37.80 mm
Jewels:21
Reserve:54 h
Frequency:28800 bph
Time:Hours, Minutes, Small Seconds
Additionals:Tourbillon Escapement
Mechanical movement with flying minute tourbillon at 9 o'clock and small seconds at 6 o'clock. Plate and three-quarter bridge made of nickel-silver.
Case Material:Red Gold
Case Shape:Round
Case Diameter:43.00 mm
Case Height:12.00 mm
W/R:30.00 m
reference 5463
In the Portuguese Tourbillon Hand-Wound, the “whirlwind” – as the word tourbillon translates – revolves on its axis at “9 o’clock” on the dial; or, in nautical terms, at 270 degrees west. The sight of the mechanical, cantilever-mounted minute tourbillon invariably attracts rapt attention from watch lovers. The tourbillon rotates around its own axis once every 60 seconds to counteract the pull of gravity on any disequilibrium in the balance wheel that would adversely affect the watch’s rate and accuracy. A new feature this year is the arched-edge front glass, which gives the watch a more classical and balanced appearance and optically reduces its height.