Automatic movement, manual and self-winding, stop-second, power reserve over 50 hours, caliber 6R15
DiaShield coated steel case
Sapphire crystal with anti-reflective
Rubber diving belt
Blue dial
Luminophore on arrows and marks
Date display
Water resistance 200 meters
The crown and case back are screwed down
Rotary bezel, unidirectional
Dimensions: height 51 mm x width 44 mm x thickness 13.1 mm, weight about 120 g.
Made in Japan for the domestic market.