August 16, 2026Published by on August 16, 2026Categories GRAND SEIKO Hi-Beat 36000 Sport Collection GMT 44.2 | Ref. SBGJ237 | Full SetReference SBGJ237 | Full Set. Reference Number: SBGJ237. Hi-Beat 36000 Sport Collection GMT 44.2mm. GRAND SEIKO. booklet, manual, portfolio, and warranty card dated July 3rd, 2023. Dial Numbers: Stick Index.
