Hamilton Khaki Field Expedition Auto

The Hamilton Khaki Field Expedition Auto, reference H70315940, has a 41 mm steel case water resistant to 100 metres, on a textile strap with 20 mm lugs and a pin buckle. The sandblasted blue dial carries central seconds beneath a sapphire crystal. Calibre H-10 is self-winding and keeps an 80-hour power reserve with a Nivachron balance spring. Measuring 11.5 mm thick, the case has a screw-down crown and a see-through back.