Cosmograph Daytona

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The Ref. 116503 offers the perfect balance of sportiness and luxury in Rolex's distinctive two-tone "Rolesor" combination. Pairing stainless steel with 18k yellow gold, this reference delivered Daytona performance with precious metal elegance from 2016 to 2023.

Key Characteristics:

• 40mm Oyster case in Rolesor (904L steel and 18k yellow gold)
• 18k yellow gold bezel with engraved tachymetric scale
• White, black, or champagne dial options with gold subdial rings
• Caliber 4130 chronograph movement with 72-hour power reserve
• Two-tone Oyster bracelet with Oysterlock clasp

Rolesor Excellence: The 116503 perfectly exemplifies Rolex's Rolesor concept, combining the strength and reliability of stainless steel with the prestige and warmth of 18k yellow gold. The gold bezel and center bracelet links create striking contrast against the steel case and outer links.

Dial Variations: Available in three sophisticated dial colors, each offering distinct character:

• White dial: Classic, high-contrast appearance
• Black dial: Bold, contemporary aesthetic
• Champagne dial: Warm, luxurious tone complementing the gold elements

Technical Specifications:

• Caliber 4130 in-house chronograph movement
• Approximately 72-hour power reserve
• Column wheel chronograph mechanism
• Vertical clutch for instant start and stop
• Parachrom blue hairspring for enhanced stability
• COSC chronometer certified

Versatile Luxury: The two-tone configuration makes the 116503 exceptionally versatile, suitable for both sporting activities and formal occasions. The gold accents add refinement without sacrificing the Daytona's racing heritage.

Material Quality: The yellow gold components are crafted from solid 18k gold, ensuring lasting value and resistance to tarnishing. The steel elements feature Rolex's proprietary 904L alloy for superior corrosion resistance.

Parts Availability: We stock genuine components for the 116503, including two-tone bracelet links (both steel and gold segments), complete dial sets in all three color options, gold bezels, chronograph pushers, and movement parts. The Rolesor configuration requires careful matching of gold and steel components.