Series : DAYTONA
Model Number : 116503-GC8DIA
Movement : Automatic
Power Reserve : Caliber Rolex 4130,72Hours
Case Diameter : 40mm
Case Thickness : 12.3mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver & Gold
Strap Material : 18kt Gold & Steel
Clasp : Folding Clasp
Gender : Unisex
Mid-Case Mass
Use mid-case mass as an independent cross-check on 116503-GC8DIA. If it agrees with unrelated dial, case or movement evidence, confidence in configuration consistency increases; if it conflicts, keep the conflict visible.
Testing Brush Direction
A useful assessment of brush direction on 116503-GC8DIA needs more than one observation point. Compare equivalent positions and distinguish systematic construction from isolated QC variation.
Perspective Distortion
Rather than reuse a series-wide checklist, make perspective distortion the central question for 116503-GC8DIA. A axial macro should expose the relationship directly, while perspective and reflections are treated as possible sources of error.
Construction Study: Rotor-Bridge Layout
Use rotor-bridge layout as an independent cross-check on 116503-GC8DIA. If it agrees with unrelated dial, case or movement evidence, confidence in configuration consistency increases; if it conflicts, keep the conflict visible.
Same-Reference Comparison Study
The 40mm configuration of 116503-GC8DIA provides context for same-reference comparison, not an automatic answer. Benchmark proportions and interfaces first, and avoid inferring exact dimensions from an unscaled seller photograph.
Clone Comparison Note
A clone comparison for 116503-GC8DIA should not be reduced to visual similarity. Less obvious interfaces, setting behavior and generation-specific geometry can provide more useful evidence than a polished front view.




























Kevin Thompson –
I keep noticing the overall design, which is a good sign. I tend to notice the little things, and that’s what sold me here. I’ve only had it for a little while, so I’m not going to pretend I can judge long-term durability yet. I think it looks better off the screen. Overall, I’m pleased with it.