The “12G” seems to be a regional or slight variant code – likely referencing the dial finish or band type. It wears comfortably, not too big, not too small (around 40mm).

Buying a GN-4W-S-12G isn't just about getting a cheap watch; it's about owning a specific moment in horological history.

Either way, you’ve stumbled upon one of the best-kept secrets in the vintage watch world: the