tastyledYes, the strap is 20mm (0.78") wide by 175mm (6.88") long and you can remove links to make it shorter. If you need to make it longer you can email Tokyoflash Japan who will send you some extra links to add free of charge.
danielBech94Kisai Zone Wood is custom made with a unique first link so it's unlikely that you could find another band to fit the case. So, unfortunately no, it's not interchangeable.