GBA-900UU-3A GM-B2100SD-1ADR And the case back features

And the case back features a screw-lock construction to ensure a tight seal

The GMA-P2100 takes the already compact GMA-S2100 design and makes it even slimmer and more compact

the toughness watches that are ever evolving in an endless pursuit of strength

The tough digital-analog combination GA-2300 goes smaller and slimmer to meet today’s needs

Brains and brawn — you can count on the GBA-900 line for rugged G-SQUAD toughness with smartphone connectivity

GBA-900UU-3A GM-B2100SD-1ADR And the case back featuresThe sporty G SQUAD meets the city streets. Take your training to the next level with sophisticated urban colors equally at home downtown and in the great outdoors.