Breitling Style Alligator Grain Leather

Leather straps with a Louisianna Alligator grain. Contrasting white stitch and think enough, +5mm, to support large sport watches. How strong? Plastic tubes are sewn into the strap for total support. (note: Tan , far right is discontinued)

Widths (lug/buckle): 18x16, 20x18, 22x18