The Datejust 31 serves as a compact iteration of the Datejust, historically referred to as 'boys-size'. Featuring a 31mm case, this model is offered in a wide array of materials and aesthetic configurations. It operates using 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
Black
Material
Black - Diamond
