Arnold & Son CTB Instrument Collection

Arnold & Son CTB Instrument Collection

93 000 

44 mm diameter
Complications:
Chronograph
Double stopwatch
“True beat” seconds

Category:

Description

Ref 1CHAS.S02A.C121S

FUNCTIONS
hours, minutes, true beat seconds, chronograph

CALIBER
Exclusive Arnold & Son mechanical movement, self-winding, column-wheel, ceramic ball bearing, 31 jewels, diameter 30.4 mm, thickness 8.2 mm, power reserve 45h (without chronograph), 28,800 vibrations/h. Movement decoration: NAC grey treated withHaute Horlogeriefinishing: hand-chamfered bridges and polished edges, fine circular graining and Côtes de Genève rayonnantes, circular satin-finished wheels, screws with bevelled and mirror-polished heads. Oscillating weight: skeletonised with brushed surfaces

CASE
Stainless steel, diameter 44 mm, cambered sapphire with anti-reflective coating on both sides, see-through sapphire case back

DIAL
light-grey and silvery opaline

STRAP
hand-stitched black or brown alligator leather

WATER RESISTANCE
30 m