TAG Heuer's Connected E3 SBG8A12.BT6239 has a 45.00mm case, which is powered by Calibre E3, the third generation of its smart watch engines.
Caliber
Calibre E3Shape
Round
Glass
Sapphire
Thickness
15.30 mm
Diameter
45.00 mm
Water Resistance
50.00 m
Dial Color
Multi-Color