Best field watches for a 7-inch wrist

A 7" wrist is about 55.1 mm across, so a field watch fits it best up to 51.1 mm lug-to-lug. 22 we've measured do, from the Rolex Explorer II at 50 mm down to the Rolex Explorer 36 at 43 mm. Largest first, so you see the most wrist presence that still fits.