What is the difference between Watch6 Classic and Watch6, in design?

Watch6 Classic: Provide a classic look with a bigger screen and a thinner rotating wheel, aimed at simple optimizers and high-tech seekers who use smartwatches as a replacement for a traditional watch with basic functions.

Watch6: Largest screen ever on Galaxy Watch with high finesse and enhanced usability (Screen size 20% ↑, black margin 30% ↓ vs. Watch5, small size model)