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 134 references with a sourced case diameter of 24.0 to 24.99 mm, spread across 17 brands and 27 families. Sourced case diameters run from 24 mm to 24.8 mm. By movement type: 43 quartz, 1 automatic, 1 manual, and 1 solar. The most common sourced case material is stainless steel (59 of 81).