The Cosmograph Daytona 126503-0001 pairs a clean white dial with the classic Rolesor two-tone treatment of Oystersteel and 18k yellow gold. The white dial offers maximum contrast against gold hands and markers, creating one of the most legible configurations in the Daytona range. The yellow gold tachymeter bezel and matching centre bracelet links add measured warmth without overwhelming the dial’s bright, open character.
Key Specifications
| Specification | Detail |
|---|---|
| Reference | 126503-0001 |
| Case Size | 40mm |
| Case Material | Oystersteel and 18k yellow gold |
| Bezel | Fixed, engraved tachymeter scale (yellow gold) |
| Bezel Material | 18k yellow gold |
| Dial | White |
| Crystal | Sapphire |
| Movement | Automatic chronograph (Swiss or Japanese) |
| Water Resistance | 30m |
| Bracelet | Oystersteel and yellow gold Oyster |
| Clasp | Folding Oysterclasp |
| Functions | Hours, minutes, small seconds, chronograph |
The 126503 White Dial Up Close
The white dial provides a bright, neutral backdrop that makes the gold chronograph hands and applied hour markers immediately legible. Three snailed subdials — running seconds at six, 30-minute counter at three, and 12-hour totaliser at nine — sit slightly recessed for visual depth. The absence of colour lets the two-tone case and bezel treatment take centre stage.
The Oyster bracelet combines brushed Oystersteel outer links with polished yellow gold centre links, creating the recognisable Rolesor pattern. A folding Oysterclasp provides secure closure. The 18k yellow gold tachymeter bezel completes the warm-cool contrast. Explore all two-tone Daytona options in the Daytona collection.
Movement Options: Swiss vs Japanese
Two movement options are available for this reference:
- Swiss automatic — higher beat rate, smooth chronograph seconds sweep, and extended power reserve. Internal finishing matches the genuine calibre 4131 standard. The premium choice for collectors.
- Japanese automatic (Miyota) — reliable, well-tested movement with accessible service costs and proven long-term durability. A practical daily-wear selection.
Both options deliver accurate chronograph timing with responsive pusher feel.
Shipping, Warranty and Returns
Every order ships with discreet packaging and full tracking. Delivery times vary by destination — see our shipping policy for detailed timeframes and methods. This watch is covered by our standard movement warranty. If your purchase does not meet expectations, review our return and exchange policy for available options.






















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