The updated Rolex Datejust 31 debuted in 2018 using the caliber 2236, with two-tone Rolesor models joining the lineup in 2019. Reference 278248 features a yellow gold case and a smooth, domed bezel. It offers multiple dial selections and the choice of an Oyster or President bracelet.
Movement Type
Automatic
Caliber
2236Jewels
31
Reserve
55
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
16.00 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
31.00 mm
Water Resistance
100.00 m
Dial Color
Green
Material
Olive - Diamond
Buckle
Oyster