G-Shock GSTB100B-1A3G SHOCK, the watch that always strives for toughness, the first G STEEL lineup models to offer chronograph performance in analog format. Thought all the dials of these models are analog, they still boast G SHOCK level shock resistance. The dial at 9 oclock has a multi functional rotating disk that is cut to resemble the thick blades of a jet engine. Rotation of the blades reveals red coloring behind the disk, and this change in color is used to

Auto-repeat time-up alarm progress beeper

Accuracy: ±15 seconds per month

training display customization (elapsed time

Name (8 characters) and telephone number (12 digits) Other: Auto-sort

and durability

Germany)Frequency: 77

The ""Final Countdown"" timer has a 60 second ""SEND"" notification to push you through the finish line

Hand shift feature (Hands move out of the way to provide an unobstructed view of indial)

#Tide recycled plastic uses ocean-bound waste to create the super-durable case material

the Optimist is Nixon's social-light timepiece

boldly printed indices

Total weight: 92 g