Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze 43mm

The Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze 43mm, reference H76709510, has a 43 mm bronze case water resistant to 100 metres. Small seconds appear on the white dial under sapphire crystal. Hand-wound calibre 6498-1 has a 50-hour power reserve. The 13 mm-thick case measures 52 mm from lug to lug, with a see-through back and a calfskin strap with a pin buckle at its 20 mm lugs.