Am I missing something or are these two models essentially identical? It looks like one has a jump hour function on the movement and the blue dials are slightly different.
Is the SBGP005 supposed to replace the SBGV239 and they are just both available right now while SBGV239 runs out of inventory?
https://www.grand-seiko.com/us-en/collections/sbgn005g
https://www.grand-seiko.com/us-en/collections/sbgv239j