seiko grand quartz 4840 8040 cap gold%E3%81%AE%E3%82%B3%E3%83%94%E3%83%BC Auto Day Date All functions working perfectly

All functions working perfectly

The one that was actually delivered to the military and used has a broad arrow mark and a military code engraved on the back cover

big triangle index looks Seamaster 300

OH時にゼンマイ、パッキン、テンプ穴石交換済み。

seiko grand quartz 4840 8040 cap gold%E3%81%AE%E3%82%B3%E3%83%94%E3%83%BC Auto Day Date All functions working perfectlySeiko Grand Quartz was revealed in 1975. In the same year, Grand Seiko was discontinued. The Grand Quartz is the quartz version of the Grand Seiko and has a very good quality. This GQ 4840 8040 has a Cap Gold case and silver sunray finished dial. The hands and markers are two tone gold and black, and the design is simple. The crown is after market parts without the Seiko sign. The mark above 6 oclock on the dial resembles the crystal used in quartz