Seiko Astron SSH158 100th Anniversary Limited Edition。Seiko Expands their Astron Range with a Pair of Limited Editions。Seiko Expands their Astron Range with a Pair of Limited Editions。新品購入後腕回り17センチぐらいに合わして、自宅で何回か腕に試着しただけですので、新品?新古?綺麗です。Hands-On: Seiko Astron SSH158, SSH159, SSH161, And SSH163。5