The Omega database will not show dial variants or bracelet/strap options.
While the watch looks good the movement has several flags from a collectors view. It should be priced accordingly. I've got a feeling it's service dial and case with a donor movement and maybe hands. I doubt that movement came with that watch. I also question all the parts on that movement being original i.e. The bridge missing an inscription and has a bridge from a different caliber. It might be the exact same part for a non calibrated "cheaper" movement but it's not what is supposed to be there apparently.
At the end of the day the people on this forum tend towards no question all original pieces. The movement fails that and appears to need a service at about 200-280 usd.
If you like it and want to wear it the value is up to you at the end of the day. Be aware it should be serviced.