Band Lug Measurements:

Outside Lug Measurement: 31.5mm

Inside Lug Measurement: 20mm

This Casio Watch Band Also Fits the Following

Model Numbers:

AMW-S320-1A   AMW-S320-7A   AW-90H-2BV

AW-90H-7E   AW-90H-9E

**WATCH BAND MODEL NUMBERS ARE ENGRAVED ON THE CASE BACK WHICH IS FOUND ON THE BACK OF THE WATCH**