Hamilton Khaki Aviation Pilot Day Date Auto

The Hamilton Khaki Aviation Pilot Day Date Auto, reference H64615135, has a 42 mm steel case water resistant to 100 metres. The black dial presents day and date displays beneath a sapphire crystal. A see-through back closes the 11.85 mm-thick case, which sits on a steel bracelet with 20 mm lugs and a folding clasp. Calibre H-40 winds automatically, with a Nivachron balance spring and an 80-hour power reserve.