Tandorio 62 Homage - Solid Bronze Watch, 41mm, P5000, NH35A, 30 Bar, Rubber Strap Movement: PT5000 (25 jewels) automatic movement Case material: solid bronze diver watch Case size: Diameter 41mm excluding crown, thickness 15.5mm Dial: Grey/Black/Blue/Kanagawa dial with date window at 3 o'clock Band type: Waffle rubber strap Band length/width: 22cm/20mm Bezel material: unidirectional rotating ceramic bezel Crown: Screw-in crown Chapter ring size: 31.5x1.2mm Water resistance: 300m Glass: Sapphire crystal double dome coating Function: automatic date display, C3 super room hand This is an amazing watch from a micro brand called Tandorio, it's an automatic mechanical watch made from solid bronze and you can see the oxidation effect the more you will wear this watch which creates a beautiful patina. This is a spec monster with Sapphire crystal and 300 meter water resistant absolut fantastic . Comes with box and instruction manual