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Close up of IWC Da Vinci Perpetual Calendar

Character is Forever: The Perpetual Calendar

A simple date display is a pretty handy thing. This Rolex innovation that has...

The Dive Bezel: Its History and its Use

The rotating bezel is the signature feature of a dive watch, but do you know how it’s really used? Revolution’s resident diver explores no-decompression limits and surface intervals, as well as the numerous efforts watchmakers have made over the years to improve this most recognizable of watch features.

A Giant Leap in Dive Watch Revolution — The GST Deep One

The IWC GST Deep One was the first ever dive watch to feature a depth gauge, but how did IWC manage this genius?