SAMURAI SERIES S0510XX - 15oz. denim; also S0510XXX; '47 501-inspired cut S0510XXII - 14oz. Zimbabwe cotton; "deadstock blue" colour (yellowed); blank backpockets S0510XXIII - 3rd generation changed to 15oz.; arcuates added S0510XXIIIP - oversize; 50" waist; 15oz. denim; screen printed S0510XXV - 18oz. denim; tiger selvage (black & yellow); commemorating the Osaka and Kobe victory 2003 S0510XX-LTD - 2nd anniversary commemoration model; 2005 limited edition; ® red tab; no arcuate; aged