1 button, laterally Subgroups nameL1L5L3L2L4materialitem No.folding clasp14,0 mm16,0 mm30,0 mm8,2 mm13,7 mmSteel445943folding clasp16,0 mm18,0 mm32,6 mm9,6 mm15,5 mmSteel445944folding clasp18,0 mm20,0 mm32,8 mm10,1 mm17,9 mmSteel445945folding clasp20,0 mm22,0 mm33,0 mm10,3 mm19,7 mmSteel445946folding clasp22,0 mm24,0 mm33,0 mm10,0 mm21,9 mmSteel445947