Case diameter

26 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 165 references with a sourced case diameter of 26.0 to 26.99 mm, spread across 15 brands and 35 families. Sourced case diameters run from 26 mm to 26.8 mm. By movement type: 13 quartz, 2 solar, and 1 automatic. The most common sourced case material is yellow gold (23 of 65).