The wrist guide

Proportions first.
The perfect watch follows.

Compare published lug-to-lug dimensions with the flat top of your wrist. A useful first step before you try a watch on.

Find your starting point.

Measure the flat top of your wrist from edge to edge in millimeters. This tool uses width, not circumference.

Seiko Presage Cocktail Time
45.4 mm lug-to-lug
Within wrist width
Tissot PRX Powermatic 80
Lug-to-lug not published
Try on to assess
Hamilton Khaki Field Murph 38
Lug-to-lug not published
Try on to assess
Seiko Presage Blue Moon
47.5 mm lug-to-lug
Within wrist width
Seiko 5 Sports
46 mm lug-to-lug
Within wrist width

A guide, not a fit guarantee.

A lug-to-lug dimension shorter than your wrist’s flat width can help avoid overhang, but case curvature, thickness, bracelet end links, and personal taste change the result. The tool does not assign a fit score or guarantee comfort.

For integrated bracelets, effective fit can extend beyond the case dimensions. We leave a result unestimated where the source does not publish the measurement.

Learn how lug-to-lug works · Explore the collection