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
Winding
Quartz (Battery)
COMPLICATIONS
DayDateAlarmChronograph
More Seiko movements
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the A904?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.