TW Factory IWC Portuguese Series IW344207 Perpetual Calendar
Perpetual calendar dial
Single crown adjustment
The small three-pin model is superimposed with a new perpetual calendar module.
Has 60 hours of power reserve and 28800 vibration frequency
Stainless steel material
Table diameter 42mm
Table thickness 13.8 mm
Short lug design
Function calendar display
week display
Month display
Annual calendar display
Perpetual calendar
Prefer classic dress watches















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