Amazon.com: cridoz Watch Link Removal Tool Kit, Watch Band Tool Chain Link Pin Remover with 12pcs Replacement Pins and 3pcs Pin Punches for Watch Bracelet Sizing, Watch Strap Adjustment and Watch Repair :
Quick Guide : How to Change and Shorten a Seiko Watch Band | Strapcode
SEIKO Watch S-914 Screw-type Bracelet Band Adjustment Screwdriver from Japan | eBay
How to Adjust a Seiko Watchband Link the Easy Way - Closeup and HD! - YouTube
How to resize a Seiko “collar and pin” watch band | Just another small blog
How To Adjust Your Seiko Watch Band The Easy Way Under 5 Minutes [4K] - YouTube