Grand Seiko Mechanical Hi-Beat GMT SBGJ003 Citizen Eco-Drive AQ6021-51E Caliber 0100 Case Back: Screwdown recessed crown

Case Back: Screwdown recessed crown and caseback

and the city code is written on the disc at 4 o'clock

and arrow indicates significant changes in pressure)

reflecting the thickness of glacier ice

When it comes to sail racing

Grand Seiko Mechanical Hi-Beat GMT SBGJ003 Citizen Eco-Drive AQ6021-51E Caliber 0100 Case Back: Screwdown recessed crownCaliber: 9S86 Movement: Mechanical Automatic (Hand winding capability) Case Material: Stainless steel Case Back: See through screw case back with sapphire crystal Glass: High definition dual curved sapphire crystal with anti reflective coating Bracelet: Solid stainless steel Buckle Stainless: steel with three fold clasp with push button release Accuracy: +5 ~ 3 seconds day Water Resistance: 10 bar Magnetic Resistance: 4800 A m (60 gauss) Weight: 151g