Hamilton Jazzmaster Open Heart Auto 42mm

The Hamilton Jazzmaster Open Heart Auto 42mm, reference H32705640, has a 42 mm steel case water resistant to 50 metres. The blue dial sparkles under sapphire, with central seconds and an opening onto the movement. At 11.44 mm thick and 50 mm from lug to lug, the case has a see-through back and 22 mm lugs, on a calfskin strap with a pin buckle. An 80-hour power reserve is retained by self-winding calibre H-10.