Buying a frogman but ive found 2 models!!!

I can get hold of both the below frogmans so which is the one to go for..both are brand new unused
Gwf 1000 1dr and the gwf 1000BS 1jf. ...as im new the g shock which is the better watch and what are the differences please

Daz, cool watches to pick from. They have the exact same functions, so just get whichever one looks better to you :beer: