Watch Terms: The Complete Reference
Author: Funny Items
Release time: 2026-08-25 01:22:14
View number: 15
The Collector's Reference
Every watch term defined. Keep this handy.
Movements
- NH35: Seiko automatic, 3-hand date
- NH34: Seiko automatic, GMT
- VK63: Seiko mecha-quartz chrono
Case
- Lug-to-lug: total height
- Diameter: width across dial
Quality
- Applied indices: physical markers — premium
- AR coating: anti-reflective
Frequently Asked Questions
What does COSC mean?
Swiss accuracy certification.
What is "Swiss Made"?
See our Swiss Made guide.