Case diameter

33 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 342 references with a sourced case diameter of 33.0 to 33.99 mm, spread across 33 brands and 54 families. Sourced case diameters run from 33 mm to 33.9 mm. By movement type: 104 quartz, 56 automatic, 13 manual, and 11 solar. The most common sourced case material is stainless steel (137 of 245).