
Ref. 2057ST/92/SW0
Breguet's Type 20 Chronographe 2057, reference 2057ST/92/SW0, is a chronograph in a 42 mm steel case. The case measures 14.1 mm thick and carries lugs of 21 mm. A sapphire crystal covers the black dial, whose Arabic numerals and hands carry green luminescence. The self-winding calibre 7281 drives the watch, with a flyback chronograph, date and small seconds on display, and it runs for 60 hours on a full wind. Through the sapphire caseback the finishing of the movement, including bevelled edges and perlage, is visible. The steel bracelet closes with a steel folding clasp. Water resistance is rated to 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
42mm
Thickness
14.1mm
Lug Width
21mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
7281
Power Reserve
60h
Frequency
36,000 vph
Jewels
34 jewels
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Steel
