Frederique Constant · Classics
Frederique Constant Classic Worldtimer Manufacture FC-719NN3H6B (reference FC-719NN3H6B) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.
A 40 mm Swiss manufacture worldtimer with a new in-house FC-719 calibre, 72-hour reserve and clean no-date display.
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Strengths and considerations
Strengths
- In-house worldtime calibre
- 72-hour power reserve
- 40 mm case
- Integrated quick-change bracelet
Considerations
- 50 m water resistance limits sports use
See sources
Manufacturer and technical references used to verify this watch specification.
Specifications last verified: 2026-08-14.
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