This index monitors dual-time and world-time complications from Rolex GMT-Master, Patek Philippe World Time, Vacheron Constantin Overseas Dual Time, JLC Master Geographic, and Tudor Black Bay GMT. Tracks appreciation of travel-focused complications essential for global business and aviation. Measures collector demand for practical luxury complications. Use this as a key indicator for international traveler preferences, business executive watch choices, and sophisticated complication market performance in global economy.
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