Grand Seiko SLGH005 Hi-Beat3600. aka White Birch / Shirakaba. 
80 hrs power reserve. 
this model won the GPHG at Geneve watch convention ( Grand Prix d'horlogerie de Geneve in 2021).
it will remain a classic in horology world.

  • Thickness:  SLGH005 at 11.8 mm.
  • Lug-to-Lug: SLGH005 sits slightly shorter at 47 mm.
    •  it comes with an extra new luxury leather (shark) strap.