anyone familiar with this band? 19mm folded links straight ends (images)

[kin tama]

anyone familiar with this band? marked rolex sa steelinox swiss made either 249 or 247 stamped also....straight 19mm ends..

[freddy333]

I am not sure about this particular combination of clasp & links, but both look gen to me. Could be some variation of the original Gay Fr

[kin tama]

i was thinking the same thing...either cromwell or gf..but alas no markings ..but i think it appears to be a pre jubilee......