Description
Rolex Daytona 126509: configuration explained
Use the reference and specification as the primary identifiers for this model. Color names and community nicknames are useful shortcuts, but they do not confirm movement, dimensions or the complete exterior configuration.
At a glance
Rolex Daytona 126509 is listed with 40mm, Gloss Black Dial, Oyster, DD4131.
Reference and listed specification
| Model Reference | 126509 (40mm White Gold Finish / Black Diamond Dial / Metal Tachymetric Bezel / Oyster Bracelet) |
|---|---|
| Movement | Dandong 4131 Automatic Chronograph Movement (Upgraded Architecture /) |
| Case size | 40mm Diameter, 11.9mm Thickness |
| Material | 904L Stainless Steel (Polished White Gold Look Finish) |
| Crystal | Scratch-Resistant Sapphire Crystal with precise edge chamfering and anti-reflective coating |
| Dial | Gloss Black Dial with Silver-Ringed Subdials and Applied Simulated Diamond Hour Markers |
| Bezel | Fixed 904L Stainless Steel Bezel with Engraved Tachymetric Scale |
| Bracelet / Strap | Solid 904L Stainless Steel Oyster Bracelet with Folding Oysterlock Safety Clasp and Easylink 5mm Extension |
Dial, case and exterior details
The stated exterior combines Gloss Black Dial with Silver-Ringed Subdials and Applied Simulated Diamond Hour Markers; Fixed 904L Stainless Steel Bezel with Engraved Tachymetric Scale; Solid 904L Stainless Steel Oyster Bracelet with Folding Oysterlock Safety Clasp and Easylink 5mm Extension. The case specification uses 904L Stainless Steel (Polished White Gold Look Finish). Inspect color and finishing under neutral light, since reflections and image processing can make polished surfaces, dial texture and metal tone appear different.
DD4131: functions and checks
Dandong 4131 Automatic Chronograph Movement (Upgraded Architecture /) should be shown through winding and time setting plus a full chronograph start, stop and reset cycle. Check that the central hand and relevant counters return to their expected positions.
Size and wrist fit
The listed diameter sits in a broadly versatile range, but thickness and lug-to-lug behavior can make two watches with the same width wear differently. The oyster option also affects balance, flexibility and sizing.
Who should consider this configuration?
Consider this version if the dial and bezel combination matters as much as the operating chronograph. The reset alignment and pusher action deserve special attention during QC. The reference to match is 126509.
Compare this model with other Daytona configurations by reference, movement, size and exterior specification.
QC checklist for this reference
- Match the reference 126509 and the complete dial, bezel, case and bracelet or strap configuration to the order.
- Use straight-on, neutral-light images to inspect printing, applied markers, hand alignment, date or day centering where fitted and visible exterior condition.
- Demonstrate chronograph start, stop and reset; inspect subdial behavior and return-to-zero alignment.
- Check winding, time setting, clasp or buckle operation and an available timegrapher reading for DD4131.
- Check link or strap condition, articulation, sizing range and the security of the clasp or buckle.
Practical questions before ordering
Is this an original Rolex watch?
No. This is a VS Factory-made replica offered by an independent retailer. Brand and reference names identify the design and configuration being compared; they do not indicate authorization or manufacture by the original brand.
Will every production batch look identical?
No. Components and finishing can change between batches. Treat the current product specification and the QC photos or video supplied for the order as the final reference.
Does a stated depth rating confirm water resistance?
No. A separate pressure test is required before exposing any watch to water.
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