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 226 references with a sourced case diameter of 25.0 to 25.99 mm, spread across 22 brands and 63 families. Sourced case diameters run from 25 mm to 25.9 mm. By movement type: 67 quartz, 4 automatic, 3 solar, and 2 manual. The most common sourced case material is stainless steel (36 of 122).