FOR SALE: Grand Seiko 9F Quartz GMT Ref# SBGN001 Offered for sale is a Grand Seiko SBGN001, the debut model of Grand Seiko’s celebrated 9F86 Quartz GMT series. This example is dated 2018, comes as a complete set with all boxes, papers, and booklets, and remains in excellent to good overall condition. The SBGN001 marked a milestone as Grand Seiko’s first-ever quartz GMT — a perfect fusion of precision engineering, impeccable finishing, and functional travel-ready design. Details Model: Grand Seiko SBGN001 Reference: SBGN001 / Caliber 9F86 Year: 2018 Movement: Grand Seiko 9F86 high-accuracy quartz (±10 sec/year) Functions: Hours, minutes, seconds, date, GMT (independent local hour hand) Case Size: 39mm Case Material: Stainless steel, Zaratsu polished Crystal: Dual-curved sapphire with anti-reflective coating Dial: Matte black with applied indexes and red GMT hand Bezel: Fixed 24-hour scale Water Resistance: 100m Bracelet: Stainless steel with push-button folding clasp Condition Watch Head: Excellent condition — light handling marks only, no deep scratches or dents. Crystal: Perfect, no marks or chips. Bracelet: Good condition with visible desk-diving marks consistent with regular wear; no significant dings or deformation. Functionality: All features operate correctly. Timekeeping and GMT functions perform within Grand Seiko specifications. Included ✅ Original Grand Seiko presentation box ✅ Outer box ✅ Warranty booklet (dated 2018) ✅ Instruction manual and booklets ✅ Original hang tag Key Features 9F86 Quartz GMT Movement: ±10 seconds per year accuracy and independent hour hand adjustment make this a true traveler’s GMT. Zaratsu Finishing: The case reflects Grand Seiko’s unmatched mirror polishing, normally reserved for their high-end mechanicals. Perfect Dimensions: 39mm case and 12mm thickness wear comfortably and elegantly. Historic Model: The very first Grand Seiko quartz GMT — Baselworld 2018 debut release. $3,100 shipped CONUS I’m a full time dealer with TONS of references across eBay, The Rolex Forum, WatchUSeek, and Instagram. All under the username: camchannell I’m more than happy to FaceTime anyone interested so you can see the watch in detail.