My wrist size is 170cm. I am using the first one and second hole.
Strap 1: Maker Mad Dog. Ammo Strap with 2 Visible Signature on each strap. Worn less than 2 weeks.
Taper Strap :26/24mm Length: 130/80. Selling Price 400 without buckle. With buckle 460.
Strap 2 : Maker Cheergiant. Black Gator Strap.Worn less than 2 weeks.
Taper Strap :26/24mm Length :110/85 Selling price 450.
Contact me if you need anymore information. Thanks for looking.