U-Boat 20mm Alligator dark brown Steel U-Strap 1928

Alligator, square scale, opaque gold,
3 circular cuts.
Lining: neutral Nabuk.
Tongue buckle, steel, width 20/20 mm.

Ref. 1928 SS 20/20
For: For: Classico 45 / Flightdeck 43-45 /
Thousands of Feet 43 / U-51 46mm