F.P. Journe
Chronomètre Furtif
CF
A tungsten-carbide sports watch hides its indications in an enamel dial and reserves extra information for the caseback.

Price not confirmed
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Specifications
| Reference | CF |
|---|---|
| Movement | manual |
| Calibre | Calibre 1522, hand-wound, 18k rose gold |
| Diameter | 42 mm |
Omitted specifications have not been confirmed. From published article 2026-10-20. Original source ↗
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F.P. Journe’s Chronomètre Furtif keeps its time almost entirely to its owner ↗