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GCYS Yardage Book
The ultimate distance solution for golf tournaments
Product Overview
A revolutionary coordinate-based yardage system designed for professional tournaments. Provides instant, accurate distances from any point on the fairway to the pin — with approximately 1-yard accuracy and near-zero calculation time.
Product Gallery
See our product in action across tournaments and real-world use
Key Features
What makes this product stand out
Zero Calculation, Zero Delay
Directly displays the precise distance from any yardage point to the daily pin position. No complex calculations needed.
Eliminates Slow Play
Enables lightning-fast decision making, improving pace of play and competitive performance.
R&A Approved
Officially certified by the R&A, fully compliant with the Rules of Golf for use in professional and amateur competitions worldwide.
Electronic Yardage Book Watch
The paper yardage book, digitized. After daily pin positions are released, the watch instantly generates fairway maps, GCYS distance tables, and green maps — all on your wrist.
Interested in This Product?
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