Winter Soldier (2012) #1 had a few variants produced as follows (indexed by barcode suffix and diamond code in brackets):
00111 - Lee Bermejo Regular Cover [DEC110588]
00131 - Gabriele Dell Otto Variant 1:50 [DEC110589]
00141 - Joe Kubert Variant 1:25 [DEC110591]
00151 - Lee Bermejo Sketch Variant 1:100 [DEC110590]
00112 - Lee Bermejo Second Print Cover
The same cover is also used on a Panini Italian variant: "Capitan America Presenta: Il Soldato D'Inverno #1 Edizone Variant":
In early April 2017, CGC have 32 recorded gradings in their census for the Dell'Otto variant with 20 in the highest grade of 9.8 (3 in Signature Series).
Prices for the 1:50 variant have fluctuated wildly from less than $30 at publication to over $650 but have more recently settled back to under $200, for a NM raw copy, and over $300 for a top
graded CGC or CBCS copy.