Grand Seiko Sport Hi-Beat GMT Triple Time Zone Steel Green Dial SBGJ239 - BRAND NEW

The Grand Seiko SBGJ239 is a bold statement from the Sport Collection, purpose-built for travelers and enthusiasts who demand both technical sophistication and unmistakable visual identity. As a Triple Time Zone Hi-Beat GMT reference, the SBGJ239 allows the wearer to simultaneously track three different time zones, a complication that places it firmly at the intersection of serious horology and real-world utility. Brand new and available at Bizak & Co., this reference arrives complete with box and papers, offering the full Grand Seiko ownership experience from day one.

Grand Seiko's Sport Collection has long represented the brand's more dynamic, adventure-forward design language, drawing inspiration from Japan's dramatic natural landscapes and seasons. Within this lineage the SBGJ239 occupies a particularly expressive position, with its deep green index dial evoking the lush, light-filtered forests and highlands that have defined some of Grand Seiko's most celebrated seasonal dials. The indices are rendered with the meticulous hand-finishing precision that Grand Seiko is globally renowned for, ensuring that every catch of light reveals new texture and depth.

The 44.2mm stainless steel case provides a commanding wrist presence appropriate for a sport-oriented GMT complication. The sapphire crystal bezel is an exceptional and genuinely uncommon choice in the luxury watch segment — where ceramic or aluminum bezels dominate — lending the SBGJ239 a crystal-clear, jewel-like quality that elevates its visual drama while maintaining outstanding scratch resistance. The steel bracelet completes the integrated sport look, engineered with the fit and refinement Grand Seiko brings to every component.

Powering the SBGJ239 is Grand Seiko's Hi-Beat automatic movement, a caliber operating at a high frequency that delivers exceptionally smooth seconds-hand motion and enhanced timekeeping precision. Grand Seiko's movements are among the most rigorously tested in the industry, held to tolerances that frequently exceed standard COSC chronometer benchmarks. The Triple Time Zone function is executed with the same thoughtful engineering, allowing intuitive reading of home time, local time, and a third reference zone at a glance.

For collectors and enthusiasts considering this reference, the SBGJ239 represents a compelling long-term acquisition. Grand Seiko Sport Hi-Beat GMT references combine the brand's world-class movement engineering with dial artistry and bezel materials rarely found at any price point, making them highly sought after both at release and on the secondary market. Bizak & Co. offers this brand-new SBGJ239 at the best price, with full manufacturer box and papers included. Reach out to our team to secure yours or to ask any questions about this exceptional reference.