Case diameter

24 mm watches

On the small side by modern standards; sizes like this were the norm for mid-century watches. Lug-to-lug length and case thickness matter as much as diameter for how a watch fits.

Watchfari lists 174 references with a sourced case diameter of 24.0 to 24.99 mm, spread across 20 brands and 29 families. Sourced case diameters run from 24 mm to 24.8 mm. By movement type: 63 quartz, 4 solar, and 1 manual. The most common sourced case material is stainless steel (56 of 86).