Functions: hours, minutes, small second hand.
Case: diameter 39 mm. Satin-brushed steel.
Dial: black. Numerals, index and hands covered in a photo-luminescent coating.
Glass: anti-reflective sapphire.
Water-resistance: 50 m.
Straps: black rubber
Buckle: pin buckle. satin-brushed steel.
Faithful to its aeronautical origins, the BR S with its 39 mm diameter is the smallest version of the AVIATION collection.