Case diameter

25 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 150 references with a sourced case diameter of 25.0 to 25.99 mm, spread across 20 brands and 45 families. Sourced case diameters run from 25 mm to 25.9 mm. By movement type: 26 quartz, 3 automatic, 3 manual, and 1 solar. The most common sourced case material is yellow gold (29 of 80).