The watch was made as waterproof, antimagnetic, balance protection - incabloc.
The watch case is chromium plated.
Back cover is steel, screw.
The size of the case without the crown - 30.05 mm (1,1811024).
The balance of the watch has shock protection - incabloc.
The dia is original, restored, glow in dark, NOT radioactive.
The glass is acrylic.
The watch was serviced by a watchmaker before sale.
The watch is in working order and keeps time well.