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Rolex Day-Date 40 mm

Rolex Day-Date 40 mm

AutomaticYellow Gold

Ref. 228348RBR-0008

Collection: Day-DateCase size: 40mmMovement: 3255

The Day-Date 40 mm reference 228348RBR-0008 is crafted in 18 ct yellow gold with an Oyster case set with diamonds and a diamond-set bezel. The champagne-colour dial features Roman numerals and is paired with a President bracelet in matching 18 ct yellow gold with semi-circular three-piece links. Inside is the Manufacture Rolex calibre 3255, offering day and date displayed in apertures with instantaneous change and secure rapid-setting, along with a stop-seconds function for precise time adjustment, and a power reserve of approximately 70 hours. The watch is water resistant to 100 metres and carries Rolex's Superlative Chronometer certification.

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Last updated 4 Oct 2026Suggest a correction

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 (4 Hz)

Jewels

31 jewels

DIAL

Dial Color

Champagne

Numerals

Roman Numerals

BRACELET/STRAP

Bracelet/Strap

Yellow Gold

Clasp Type

Hidden Fold Clasp

Clasp Material

Yellow Gold

FEATURES & COMPLICATIONS

Central secondsChronometerDateGemstones and/or diamondsQuick SetScrew-Down CrownWeekday

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