Graviton is the world's most advanced tide watch... period. It features tide chart accuracy for 275 N. American locations through the year 2020. Over 11 million data points were compiled and programmed into Graviton 2's flash memory to ensure the highest possible accuracy. Further, custom locations can be programmed with an offset of +/- 180 minutes, allowing for setting of thousands more locations.

Details:

• Solid 316L stainless steel construction

• Tide info for 275 worldwide locations

• +/180 min. offset for custom location

• Dual alarms and chronograph

• Multiple countdown timers

• Electroluminescent backlight