Quartz
How a Quartz Watch Works
Here's a good video that demonstrates how the technology in a quartz movement works. The inner workings are taken for granted in cheaper watches. But there is a wide range of quality and precision in various watches. Take a look and see if this simple explanation works for you. It's a […]
ETA 804.114 Movement Stem Removal
There's another good post on Horology Crazy showing how to remove the stem from an ETA 804.114 quartz movement. This process can be a little tricky, so it's good to see some photos explaining exactly how it's done.
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ETA 804.114 Movement
Seiko HEQ Brightz SAGJ003 Chronograph
GMT9 has posted an article on the Seiko Brightz SAGJ003. This watch model features the 7J21 quartz movement. There's also details on some of the other models in this series. It's a good look at the details that set these watches apart. These were discontinued back in 2004, so you won't […]