Crafter Blue CB05 Curved End Watch Band Quick Release Soft Rubber Strap Replacement for Seiko Skx Series SKX007, SKX009 and SKX011 and Sports 5 Series: SRPD51K1, SRPD53k1, SRPD55K1 etc - Black | Amazon.com
Swap the bracelet and this Seiko 5 transforms to an awesome Datejust alternative - SNXS79 review - YouTube
Seiko Compatible Two Tone Gold Steel Metal Bracelet Replacement Watch Band Strap Push Button Clasp #5019