Often called 'boys-size,' the Datejust 31 is a smaller alternative to the standard Datejust. It features a 31mm case diameter and comes in many different material and configuration options. The watch relies on the caliber 2235 for power.
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
Grey
Material
Steel Roman