Vestal Men's Quartz Stainless Steel Dress Watch, Color:Black (Model: ZEP024) Chronograph movement with tachymeter and date function Hr, min, sec format chronograph can be used as stopwatch Large, oversized case with hardened mineral crystal We're not kidding - this is big Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving