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WatchBox Reviews
Published on Nov 3, 2018
The Grand Seiko GMT SBGM031 10th anniversaryLimited Edition is encased in 39.5mm of stainless steel surrounding a blue dial on a black alligator leather strap. Functions include hours, minutes, seconds, GMT, and date. The watch also measures 14.1mm in thickness and 46.9mm from lug-to-lug.