The two-tone Daytona 126503 is the "Yellow Rolesor" version of the new generation, and VS Factory (VSF) builds it with the black and gold dial. It's the classic steel-and-gold Daytona look, updated to the current case and movement. Two-tone is a specific taste, but on the Daytona it works because the gold bezel and subdial rings give it a coherence that the full steel versions don't have.
| Spec | Detail |
|---|---|
| Factory | VS Factory (VSF) |
| Reference | 126503 (two-tone, Yellow Rolesor) |
| Movement | Dandong 4131 (DD4131) automatic chronograph |
| Case | 40mm, 904L steel, 18k yellow gold accents |
| Bezel | Fixed gold plated, engraved tachymetric scale |
| Dial | Glossy black, gold subdial rings |
| Bracelet | Two-tone Oyster, gold center links, Oysterlock clasp |
The movement. The source text calls this both VS4131 and DD4131. It's the Dandong 4131, the clone of the current Rolex chronograph caliber. This is a real chronograph with a column wheel and vertical clutch, not a decorated three-hander with frozen subdials. The pusher action is the tell, and the whole thing runs at the correct thinness for the new generation.
The bezel. Gold, engraved, not ceramic. The 126503 uses a metal bezel with the tachymetric scale cut deep into it, which is what separates it from the ceramic-bezel Daytonas. It ties the two-tone look together and reads as more classic than the modern ceramic models.
The dial. Glossy black with gold subdial rings. The rings are slightly narrower, matching the proportions of the new 4131 generation. The markers and hands carry Chromalight, so the lume glows blue.
The case and bracelet. The case is 904L steel with gold plating on the bezel, crown, and pushers. The Oyster bracelet is two-tone, with polished gold center links and brushed steel outer links, and it closes with the Oysterlock clasp and the 5mm Easylink extension.
The takeaway. This is the two-tone Daytona 126503, and VS Factory (VSF) got the two things that matter here right: the DD4131 with the column wheel and vertical clutch, and that engraved gold bezel instead of the ceramic one. It's a genuine current reference. If you want a Daytona with some gold in it but not a full solid gold case, this is the one.