Case diameter

45 mm watches

A very large diameter, typical of dive, pilot and chronograph designs. Lug-to-lug length and case thickness matter as much as diameter for how a watch fits.

Watchfari lists 2 references with a sourced case diameter of 45.0 to 45.99 mm, spread across 2 brands and 2 families. Every sourced case diameter here is 45 mm. By movement type: 1 manual and 1 quartz. All sourced cases are stainless steel.