The Swatch Sistem Boreal, launched in 2016, was one of the first Sistem 51 watches to feature an 'Irony' stainless steel case and is distinguished by a blue dial with geometric detailing.
Movement Type
Automatic
Caliber
Sistem51Jewels
19
Reserve
90
Frequency
21600
Shape
Round
Material
Stainless Steel
Glass
Plexi
Thickness
13.80 mm
Diameter
42.00 mm
Water Resistance
30.00 m
Dial Color
Blue