With its offset G it will be easier to reach the keys. The JFL700 is ribbed constructed, this means large groups of posts are soldered to a large plate of brass, aka a “rib”. This “rib” is then soldered on to the body. With ribbed construction, you add more weight to the flute. This changes the vibration of the instrument. Typically, ribbed body flutes will give a warmer overall sound because of the added weight.
The JFL700 has a silver plated head joint and body.