The Ferdinand Berthoud FB 1.3 Chronometer is the third execution of the FB 1 Chronometer and comes in a platinum case
Ferdinand Berthoud caliber FB-T.FC | Hand-wound | Diameter: 35.5 mm (15¾ lignes) | Thickness: 7.96 mm | Frequency: 21,600 vph (3 Hz) | Parts: 1,120 (including chain) | Jewels: 46 | Suspended fusée and chain constant-force transmission regulation | COSC certified | Hours, minutes, seconds, tourbillon, power reserve indicator | Power reserve: 53 hours
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Watches with the Ferdinand Berthoud caliber FB-T.FC
Revived in 2015 and price-winning in 2016: this is the La Chronométrie Ferdinand Berthoud FB 1 Chronometer. Time for some history