The SBGJ285 is powered by the Hi-Beat 36000 GMT Calibre 9S86, renowned for its precision of +5 to -3 seconds per day, adapted to include a GMT function to allow the wearer to track time in two time zones simultaneously. The independently adjustable hour hand enables easy setting without interrupting the timekeeping function.
The SBGJ285 is limited to 180 pieces, available only in Singapore, Malaysia, Philippines, Indonesia and Vietnam starting Dec 1, 2024. In Singapore, it is available exclusively at the Grand Seiko Marina Bay Sands boutique, priced at S$11,000.