The Locman Montecristo has a stainless steel case and a quartz movement with chronograph function. With a water resistance of 10 ATM and sapphire glass this watch is ideal for intensive use. But you can also perfectly combine this watch with a casual or business outfit. Band Material: Rubber; Case Material: Stainless Steel and Titanium; Crystal: Mineral w/ Sapphire layer; Guarantee: 2 years; Movement: Quartz; Water Resistant: 10 ATM