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Rolex Day-Date 40 mm

Rolex Day-Date 40 mm

AutomaticRose Gold

Ref. 228345RBR-0024

Collection: Day-DateCase size: 40mmMovement: 3255

Rolex Day-Date 40 mm, reference 228345RBR-0024, in 18 ct Everose gold, measures 40 mm across and 12 mm thick. The case is rose gold throughout, with a diamond-set bezel adding sparkle to the profile. Inside is the calibre 3255, a self-winding movement with a power reserve of approximately 70 hours and Superlative Chronometer certification. A sapphire crystal with a Cyclops lens sits over the date, and the chocolate dial carries luminous hands and indices for legibility. The watch shows both day and date, set with diamonds on the bezel. It is fitted to a President bracelet in rose gold with a concealed folding Crownclasp. The screw-down crown helps keep the case waterproof to 100 metres.

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Last updated 4 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

40mm

Thickness

12mm

Case Material

Rose Gold

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

MOVEMENT

Movement Type

Automatic

Caliber

3255

Power Reserve

72h

Frequency

28,800 vph (4 Hz)

Jewels

31 jewels

DIAL

Dial Color

Brown

Numerals

Lines

BRACELET/STRAP

Bracelet/Strap

Rose Gold

Clasp Type

Hidden Fold Clasp

Clasp Material

Rose Gold

FEATURES & COMPLICATIONS

Central secondsChronometerDateGemstones and/or diamondsLuminous handsLuminous indicesQuick SetScrew-Down CrownWeekday

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