Rolex GMT-Master
Reference Numbers
Complete guide to all Rolex GMT-Master and GMT-Master II reference numbers from 1955 to today. Find your exact model, check specifications, and see our listed watches.
How to Use This Guide
This comprehensive reference guide covers every Rolex GMT-Master and GMT-Master II model ever produced. Reference numbers are organized by era to help you identify your exact watch.
Find Your Reference
Locate your reference number on the case between the lugs.
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