Swiss ETA reconstructed automatic "Jump Hour" movement by Vincent Calabrese.
Highly polished finish. Solid Stainless steel.
Coin edge steel, fixed position (stationary). Satin finish.
Sport style, screw-down (threaded).
Silver color. Guilloche texture.
Case Back:
Screw-on style ( held by screws ). Sapphire observation crystal.
Blue color. Genuine Lizard leather.
Tri-fold, Sport style, with spring release.
2 YEARS Manufacturer's Warranty.