Perpetual Calendar Chronograph | 3970EG-025 | White Gold perpetual-calendar sloped bezel and polishing throughout

sloped bezel and polishing throughout the yellow gold case

understood to have been exclusively produced from the late ‘50s

while the pusher on the right resets the stopwatch hands to zero

The case and lugs show light signs of wear with superficial marks throughout

in addition to an engine-turned centre

Perpetual Calendar Chronograph | 3970EG-025 | White Gold perpetual-calendar sloped bezel and polishing throughoutThe 3970 was created in the mid 80s, at a time when perpetual calendar chronographs were scarce. With it, a standard for all modern perpetual calendars was established. This particular configuration features German day and month indicators, and the watch is powered by the Calibre CH 27 70 Q based on the Lemania calibre 2320. Seldom seen in white gold with a black dial, the watch is in exceptional condition and is accompanied by a full complement of