The Seiko A904 is a digital quartz movement produced in Japan during the 1980s and 1990s. It features a multiplex LCD display showing day, date, time with seconds, and an AM/PM indicator. Functions include a chronograph, alarm, 12/24-hour time selection, hourly time signal, and backlight illumination. Power comes from a CR2016 battery cell, which Seiko rates for approximately seven years of life.
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Display Type
Digital
COMPLICATIONS
DayDateAlarmChronograph
