WITTNAUER AUTOMATIC DIVER STEEL
Wittnauer, Japan. "Diver Automatic Day-Date"
Made in the 1970's.
Unusual water-resistant, center seconds, self-
winding, diver's wriwatches with revolving
black bezel calibrated to 60 minutes, day
and date, on fitted stainless steel Wittnauer
bracelet with folding buckle.