
Ref. 128348RBR-0030
The Rolex Day-Date 36 mm, reference 128348RBR-0030, is cased in 18 ct yellow gold. The case measures 36 mm across and carries a diamond-set bezel, with a diamond-paved dial visible beneath the sapphire crystal and its Cyclops lens over the date. This is a chronometer, and the movement inside is the self-winding calibre 3255, a perpetual mechanical movement certified as a Superlative Chronometer with a power reserve of around 70 hours. The dial shows the day and date along with central seconds, and the watch is set with diamonds throughout. A screw-down crown protects the movement. The bracelet is the President style in matching yellow gold, closed by a concealed folding Crownclasp. Water resistance is rated to 100 metres, courtesy of the screw-down crown and Twinlock system.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Unisex
CASE
Diameter
36mm
Case Material
Yellow Gold
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gem-set
MOVEMENT
Movement Type
Automatic
Caliber
3255
Power Reserve
72h
Frequency
28,800 vph
Jewels
31 jewels
DIAL
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
