Grand Seiko 44GS Spring Drive Asaborake SBGY011
Case: 40mm diameter x 10.5mm
Dial: White dial with Asaborake texture - applied markers and hands, polished and faceted - blued seconds hand
Movement: Calibre 9R31 - in-house - hand-wound with proprietary Spring Drive technology - 30 jewels - Dual Spring Barrel mechanism for 72h power reserve - ±15 seconds per month(±1 second per day) - hours, minutes, seconds, power reserve on the back
Reference: SBGY011