The Longines Avigation Watch Type A-7
Polished stainless steel case.
Black alligator leather strap with white top-stitching.
Matte black dial with painted black Arabic numerals, tilted on a 45-degree angle.
Tachymeter scale printed around the outer flange.
Sand-textured steel hands and sub-dials hands.
Single-pusher, column wheel chronograph mechanism:
Large central seconds hand counter.
30-minute counter at the 12 o'clock position.
Small seconds counter located at the 6 o'clock position.
Date window located in the lower subdial, at 6 o'clock.
Transparent case back with a hinged steel cover that flips open when a button on the side of the case is pressed.
Logines Caliber L788 automatic column-wheel chronograph movement, beating at 28,800 vph, and with a power reserve of 54 hours.