Description
Case:
Black DLC grade 5 titanium.
Diameter: 43 mm.
Thickness: 14 mm.
Black ceramic bezel.
Ceramic push downs pushers and screw-down crowns.
Satin-finished and polished edges.
Case back: smoked sapphire glass.
Sapphire crystal with anti-reflective treatment.
Water resistance: 200 meters.
Dial:
Smoked sapphire glass.
Black satin-finished anodized aluminium inner rings.
Skeleton with white super-luminova.
Red chronograph hands.
Movement:
Exclusive skeleton bi-compax chronograph self-winding Jacob and Co. movement.
Calibre JCAA05.
27 jewels.
260 components.
Frequency: 28’800 vib/h, 4 Hz.
48 hours of power reserve.
Diameter: 30.40 mm.
Height: 8.4 mm.
System: column-wheel balance screws.
Anti-shock.
Finishing: Open Barrel.
Column-wheel finishes: angled, polished and drawn.
Anthracite rotor with red lacquered engraving “Jacob & Co Genève”, circular-grained bridges.
Bracelet:
Openworked rubber strap.
Black titanium deployment clasp.
