trambusto hand watch , blend / obj / fbxfbx and obj come with materials on them named correctly liek the textures , just put each texture set on the corresponding material according to their namestexture sets include : base color / metallnes / roughness / normal map / height map
blend file have the materials set up to work with eevee and cycles both already , just put the textures in the same folder as the blend file and they should work by default .
all included textures are in 4k resolution.
if you decide to buy this , kindly leave a review on the model if you can and thanks in advance =)