The Datejust 31 is a scaled-down version of the standard Datejust, historically known as the 'boys-size' edition. Measuring 31mm in diameter, it is produced in an extensive selection of materials and styles. It utilizes 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 - Roman