Automatic movement, manual and self-winding, stop-second, power reserve over 40 hours, caliber 4R36
Steel case and bracelet
Mineral glass Hardlex
Luminophore on arrows and marks
Date and day of the week display
Water resistance 200 meters
The crown and case back are screwed down
Rotary bezel, unidirectional
Dimensions: height 49.4 mm, diameter 42.4 mm, thickness 13.4 mm, weight about 185 g.
Made in Japan for the domestic market.