Ferdinand Berthoud Chronomètre FB 1RES FB 1RES.4

Ferdinand Berthoud

Chronomètre FB 1RES

ReferenceFB 1RES.4

Discontinued

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Case: 44 mm · Titanium
Thickness: 14.26 mm
Water: 30 m
Calibre: FB-RES.FC · 50 h
Dial: Anthracite
Bracelet: Leather strap

Specifications

General

Collection: Chronomètre FB 1RES

Dial

Colour: Anthracite

Bracelet

Type: Leather strap
Clasp: Folding clasp

Movement

Calibre: Ferdinand Berthoud FB-RES.FC
Type: Manual winding
Power reserve: 50 h
Frequency: 18,000 vph (2.5 Hz)Escapement in slow motion
Jewels: 58
Certification: COSC

Case

Shape: Octagonal
Diameter: 44 mm
Thickness: 14.26 mm
Material: Titanium
Caseback: Display (sapphire)
Crystal: Sapphire
Water resistance: 30 m

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