Day-Date 40mm

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The Ref. 228238 represents the Day-Date 40 in 18k yellow gold, combining the prestigious heritage of the "President's watch" with contemporary sizing and cutting-edge movement technology. Introduced in 2015, this reference established the new standard for the Day-Date collection.

Key Characteristics:

• 40mm Oyster case in solid 18k yellow gold
• Fluted bezel with precision machining
• Day and date display with 26 language options
• Caliber 3255 movement with 70-hour power reserve
• President bracelet with refined comfort

Modern Presidential Watch: The 40mm sizing brings the Day-Date into contemporary proportions while maintaining the unmistakable elegance that has made it the choice of world leaders since 1956.

Technical Supremacy:

• Caliber 3255 with 14 patents
• 70-hour power reserve through Chronergy escapement
• Syloxi silicon hairspring for superior performance
• -2/+2 seconds per day after casing
• Enhanced shock resistance through optimized oscillator

Case Architecture: The 40mm case features refined proportions with improved lug design and enhanced bracelet integration. The fluted bezel maintains classic aesthetics while benefiting from modern manufacturing precision.

Exclusive Dial Range: The Day-Date 40 offers unique dial options including meteorite stone, olive green, and various precious metal configurations unavailable on other Rolex models.

Parts Availability: We stock genuine components for the 228238, including yellow gold fluted bezels, various dial configurations, and President bracelet links. All components are manufactured to the highest standards of precision and finish.