mm
40.0mm (small)80.0mm (large)

≈ 146.9mm around

How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Case: 40mmL2L: 47mm
Edge Clearance
+4mm
Sweet Spot4mm clearance. Perfect for sports watches - bold presence, no overhang.