Case diameter

53 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 8 references with a sourced case diameter of 53.0 to 53.99 mm, spread across 3 brands and 4 families. Every sourced case diameter here is 53 mm. Every sourced movement here is automatic. The most common sourced case material is ceramic (2 of 4).