Vertex
CASE DIAMETER - 50mm | CASE MATERIAL - ABS | STRAP MATERIAL - PU with SS buckle | WATER RESISTANCE - 10ATM | MOVEMENT - 82603 | FUNCTIONS - Alarm, Countdown Timer, Chronograph, Dual Time, 4 years auto-calendar, EL Light, 12/24 Hr Display, Hourly Chime, Month, Date, Day of the Week Display