This index measures premium pricing and appreciation of stainless steel luxury sports watches including Patek Philippe Nautilus 5711, AP Royal Oak 15202, Rolex sports models, and VC Overseas. It tracks unprecedented demand for steel over precious metals in luxury segment. Use this as a key indicator of modern collecting preferences, accessibility vs. exclusivity balance, and supply-demand dynamics. Essential benchmark for contemporary luxury sports watch investment performance and market desirability shifts.
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