The Datejust 31 is a compact version of the Datejust, frequently referred to by the 'boys-size' designation. With a 31mm case, it is available in a multitude of materials and configurations. It is equipped with the caliber 2235 movement.
Movement Type
Automatic
Caliber
2235Jewels
31
Reserve
48
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
16.00 mm
Glass
Sapphire
Diameter
31.00 mm
Water Resistance
100.00 m
Dial Color
Blue
Material
Blue
