Casio G-Shock

Mass, movement + case + band: 68.5g

Dimensions, case: 50.6mm diameter x 17.5mm thick

Brighton

Mass, movement + case + band: 85.7g

Dimensions, case: 33.1mm diameter x 7.77mm thick

Band lug size: 5mm

PT5980 GDOL

Mass, movement + case + band: 30.6g

Dimensions, case: 38.7mm diameter x 9.3mm thick

Band lug size: 14mm

FMDAND505

Mass, movement + case + band: 16.3g

Dimensions, case: 26.7mm diameter x 8mm thick

Band lug size: 8mm