The Rolex Datejust 31 reference 278383RBR-0025 is a 31mm luxury timepiece crafted from Yellow Rolesor, a signature Rolex combination of Oystersteel and 18k yellow gold. This model is distinguished by its champagne-color dial featuring a sunray finish and hour markers set with diamonds in 18k gold settings. The aesthetic is further enhanced by a yellow gold bezel meticulously set with 46 diamonds and a scratch-resistant sapphire crystal with a Cyclops lens over the date aperture. It is paired with a three-piece link Oyster bracelet that includes a folding Oysterclasp and the Easylink 5mm comfort extension system for adjustable sizing.
Internally, the watch is powered by the manufacture caliber 2236, a self-winding mechanical movement that provides a power reserve of approximately 55 hours. The movement features a Syloxi hairspring in silicon and high-performance Paraflex shock absorbers to ensure stability and precision, maintaining a rate of -2/+2 seconds per day. The watch offers a water resistance of 100 meters, supported by a screw-down Twinlock winding crown and a solid case back. Its primary functions include central hour, minute, and seconds hands, along with an instantaneous date with rapid setting and stop-seconds for precise time adjustment.
General reviews of the Datejust 31 often praise its balanced proportions and its position as a versatile mid-size option that bridges the gap between traditional ladies’ sizes and larger men’s models. Enthusiasts frequently highlight the durability of the Rolesor construction and the timeless appeal of the champagne diamond dial, often referring to it as an ultimate classic for formal and everyday wear. While some critics note that diamond-set models may be perceived as more feminine or flashy for daily use, the reference is widely regarded as a high-prestige timepiece that retains its value and offers exceptional build quality.