Air-craft grade aluminum composite bezel insert. Oyster case crafted from 925 sterling silver with a screw-down crown and cyclops lens over the date aperture. Calibre 31 movement, automatic winding. Silver dial features luminous plots and hands for optimal night-time readability. Sapphire crystal transparent main bezel. Stainless steel Oyster bracelet equipped with folding clasp and easy link system for adjustable comfort. Luminous dial markers ensure legibility in low light conditions.