It's a watch band. Nothing overly complicated. A little difficult to install but I think it was a combo of band and watch. Still gotten a couple compliments.
CASIO G-Shock GMW-B5000D-1E Wrist Watch, Silver
18 Review
Upgrade Your Style With WOCCI Elegant Leather Watch Bands | Perfect Replacement Straps For Men And Women In Various Band Widths
20 Review
Genuine Leather Replacement Watch Bands For Men And Women, 8Mm 10Mm 12Mm 14Mm 16Mm 18Mm 20Mm Band Widths
15 Review
Watch CASIO G-Shock GA-110GB-1A
20 Review