Hamilton Khaki Field Expedition Auto

The Hamilton Khaki Field Expedition Auto, reference H70225910, has a 37 mm steel case rated to 100 metres. The sandblasted white dial displays central seconds beneath a sapphire crystal. At 11.45 mm thick, the case has a screw-down crown and a see-through back, on a textile strap with 20 mm lugs and a pin buckle. With a Nivachron balance spring, self-winding calibre H-10 maintains an 80-hour power reserve.