
Ref. 228398TBR-0006
Rolex Day-Date 40 mm, reference 228398TBR-0006, cased in 18 ct yellow gold with a diamond-set bezel. The case measures 40 mm across and 12 mm thick, with a screw-down crown backed by the Twinlock double waterproofness system. A sapphire crystal with a Cyclops lens sits over the date, and the silver dial shows the day and date along with running seconds. Inside is the calibre 3255, a self-winding movement certified as a Superlative Chronometer, with approximately 70 hours of power reserve. The watch is set with diamonds on the bezel. It is paired with a President bracelet in yellow gold, closed by a concealed folding Crownclasp. The screw-down crown helps hold the case to its 100 metre water resistance rating.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
12mm
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
Dial Color
Silver
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
