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IWC

IWC Portofino Hand Wound Moonphase Eight Days 45mm iw516401

IWC Portofino Hand Wound Moonphase Eight Days 45mm iw516401

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Condition New/Unworn
Case Shape Round
Case Dimensions 45mm
Case Thickness 13.2mm
Case Material Stainless Steel
Dial Color Silver
Crystal Scratch Resistant Sapphire
Screw-in Crown No
Water Resistance
No rating Does not allow contact with water
30m/99ft - 50m/165ft Allows for contact with water such as washing hands and rain
50m/165ft - 100m/330ft Allows for light poolside swimming
100m/330ft - 200m/660ft Allows for swimming, snorkeling and showering (do not expose to hot water)
200m/660ft - 500m/1650ft Allows for impact water sports such as board diving and scuba diving
500m/1650ft + Appropriate for serious deep water diving.

Learn more about Water Resistance.

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30m/99ft
Case Back Transparent
Band Material Alligator/Crocodile Leather
Color/Finish Brown
Band Notes By Santoni
Clasp Tang Buckle
Movement Manual Wind
Complications Moonphase, Power Reserve Indicator
  • Polished stainless steel case.
  • Silver dial.
  • Polished rose gold, leaf shaped hands.
  • Applied polished rose gold index hour markers.
  • Fine printed minutes/seconds track with 5 minute increments printed in Arabic Numerals on the dial perimeter.
  • Small seconds sub-dial located at the 6 o'clock position.
  • Power reserve indicator located at the 9 o'clock position.
  • Date window located at the 3 o'clock position.
  • Moonphase aperture located at the at the 12 o'clock position. IWC's moonphase mechanism is accurate to just 1 day in 577.5 years.
  • IWC Caliber 59800, beats at 28,800 vph, contains 30 Jewels & has an impressive power reserve of 8 days (192 hours). As matter of fact the movement is capable of maintaining a 9 day power reserve, however the movement is mechanically stopped before all the tension in the spring is exhausted, eliminating the effect of reduced torque in the mainspring as it winds down.

Alternate model # iw5164-01 516401 5164-01

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