Grand Seiko Heritage Collection Hi-Beat 36000 SBGH277. Pre-Owned Grand Seiko Heritage Collection Hi-Beat 36000 (SBGH277) self-winding automatic watch, features a 40mm stainless steel case surrounding a silver dial on a stainless steel bracelet with folding buckle. Functions include hours, minutes, seconds and date. This watch comes complete with box and papers. WatchBox is the global destination for luxury pre-owned timepieces, offering an expertly curated inventory of luxury pre-owned watches for sale, personalized client services, educational opportunities and amazing video content. ...