Type 20 Chronographe 2057 – Dana Derisi Kayış

Характеристики

Reference

2057ST/92/3WU

Collection

Type XX

Gender

Men

Case size

42 mm

Material

Stainless steel

Dial

Black rhodium-plated, sandblasted

Hands

Sword-shaped hands in brass (green luminescent)

Movement

Automatic (self-winding) mechanical

Calibre

Calibre 7281

Power reserve

60 hours

Frequency

5 Hz (36,000 vph)

Components

339

Balance spring

Flat silicon balance spring

Functions

Seconds display, chronograph, date

Water resistance

10 bar (100 m)

Thickness

14.1 mm

Case back

Sapphire case back

Crown

Non-screwed crown

Strap

Calfskin strap

Clasp

Pin buckle in steel

Craftsmanship

Bevelling, straight-graining (étirage), perlage, sunburst finish