Buckle/Clasp: Pilot Buckle

Bearing sensor correction

and temperature readings

Watch Movement: GUTM3

BAND LENGTH (MM): 254

G-Shock • GA2100-1A2 • Men's Watch The Mercer Buckle/Clasp: Pilot BuckleMake a splash with color set against matte black in a special design that pops with neon accents. The octagonal shape and streamlined design of the GA2100 1A2 puts on textured matte black and vibrant neon blue accents for a stylishly cool new look. Hour and minute hands with phosphorescent paint stay visible in the dark to keep you on your game all day and night. Features: LED: white Size of case: 48. 5x45. 4x11. 8mm Total weight: 51g Mineral Glass