Hamilton Khaki Field Expedition Auto

The Hamilton Khaki Field Expedition Auto, reference H70315510, has a 41 mm steel case water resistant to 100 metres, with a screw-down crown. Central seconds cross a white textured dial under a sapphire crystal. The 11.5 mm-thick case has a see-through back and sits on a leather strap with 20 mm lugs and a pin buckle. The self-winding H-10 calibre retains an 80-hour power reserve and a Nivachron balance spring.