Casio Skywalker with Original Strap DW-401 Time Cop Excellent Condition | eBay
Casio "Skywalker" DW401 : r/casiovintage
FS: Casio DW-4000 Sky Walker also known as the "Timecop" $300 | The Watch Site
Vintage Casio DW-4000 Sky Walker Digital Rare Watch | eBay
Here are my Casio Skywalker (DW401) and Surfing Timer (DW403 ). One of the most interesting chronograph dials ever and useful speed timing functions.... | By The Crown and Bezel | Facebook