Leopard dial?
1960 Universal Geneve Polerouter Date Ref. 204610/02 'Tropical dial'
Reference: 204610/02
Serial: 2054401
Year: 1960
Case: All stainless steel (unpolished)
Dimensions: 35mm excluding the original small, domed UG signed crown
Function: Date
Caliber: UG microrotor cal. 1-69 Automatic
Strap: 18mm handmade leather strap
Crystal: Original signed acrylic crystal with trapezoidal date magnifier
Box/Papers: No/No