Model Numbers

GPS Only

A2291 (40mm), A2292 (44mm)

GPS + Cellular

A2293 (North America, 40mm), A2294 (North America, 44mm), A2375 (Europe, Asia Pacific, China mainland), A2376 (Europe, Asia Pacific, China mainland)

GPS + Cellular models feature a red ring on the Digital Crown.

Very similar design to Series 5, but introduces a Blood Oxygen sensor.

The back cover is ceramic, with “Series 6” written on it.