“When you’re a watch person and you’re making a thoughtful purchase, you might not understand the mechanical movement,” says James Lamdin, founder of the vintage- and pre-owned-watch ...

Enter the oven controlled crystal oscillator, or OCXO. These do basically what it says on the tin, but what’s inside them? [Kerry Wong] took apart a vintage Toyocom TCO-627VC 10 MHz OCXO ...