Panerai Mare Nostrum bi-compax chronograph is activated with the piston-shaped pushers on the side of the brushed titanium case, which is water-resistant to depths of up to 300 metres.

Panerai Mare Nostrum bi-compax chronograph is activated with the piston-shaped pushers on the side of the brushed titanium case, which is water-resistant to depths of up to 300 metres.