IWC
Full technical sheet ↓
IWC - Calatrava with date Ref. R 647A circa 1965
This very elegant IWC with its Calatrava design was produced in the 1960s. Its beautiful silver dial contains pearls for the minute indication. Its 36.5 mm steel case contains the automatic caliber 8351 manufactured by IWC. This caliber offers a frequency of 19,800 vph, a power reserve of 44 hours and contains 21 jewels. The watch comes with our box, our certificate and our 6-month warranty.
Technical sheet
Brand
IWC
Model
Calatrava
Reference
R 647A
Year of production
Circa 1965
Material
Stainless steel
Movement
Automatic with date
Diameter
36.5 mm
Caliber
IWC 8531
Frequency
19'800 A/h
Ruby
21
Power reserve
44
Bracelet
Leather
Waterproofing
0.5 ATM
Accessories
None
Warranty
6 months
SKU
IWC - Calatrava avec date Réf. R 647A de 1965
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