Flashback Friday: First Altimeter-Barometer G-Shock - the DW-6500GJ-1A Skyforce

DW-6500GJ-1A Skyforce


Launched in February 1994, this was the first G-Shock to utilize a pressure sensor to measure Atmospheric Pressure, Depth and Calculate altitude.


The DW-6500GJ-1A is capable of measuring barometric pressure from 600hPA to 1100hPA, altitudes of -4000m to 4000m and depths up to 30m.


A month later, Casio launched a second colour variation model, the DW-6500GJ-1B.

DW-6500GJ-1B

Both models cost JPY16,000 (USD163) pre tax when released.

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