Seiko VK63 quartz chronograph movement 42mm width 48mm lug to lug 100m water resistance Sapphire crystal
Seiko NH35A automatic movement 42mm width 100m water resistance Sapphire crystal
Pearl DG5833GMT automatic movement 40mm width 100m water resistance Sapphire crystal
Seiko VK63 quartz movement 40mm width 100m water resistance Sapphire crystal
Seiko NH35A automatic movement 43mm width 50.5mm lug to lug 50m water resistance Sapphire crystal