This classic Bergeon bracelet 'support' will accommodate bands in a variety of thicknesses. It has five slots which range from 2.5mm to 4.5mm, made of synthetic material.

Swiss Made
Bergeon 6744.P
Sizes: 53 x 53 x26mm
Slots Sizes: 2.2, 2.6, 3.0, 3.4, 3.8 & 4.0mm