Mechanical Watch Market Size & Forecasts 2026-2035, By Segments (Movement Type, Distribution Channel, Shape, Consumer Group, Price Range, Strap Material, Case Size), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Rolex, Omega, Patek Philippe, Audemars Piguet, Vacheron Constantin)