Do I need an adapter or tools?

Gaskets (and tools where pictured) are included. The watch module transfers from the stock case into the new case — no adapter required.

How long does shipping take?

US and EU warehouses ship in 7–12 days; worldwide orders 12–20 days, fully tracked. Free express shipping over $39.

This piece comes in 18mm — match it to your watch’s lug width before ordering.

Case + strap bundles for a full F-91W glow-up.

Showing all 5 results

$3.95

Fits the Casio F-91W / A158 / A159 family. Metal case kits include gasket and buckle — full glow-up in one box.

Add to cart

$1.95

Fits the Casio F-91W / A158 / A159 family. Metal case kits include gasket and buckle — full glow-up in one box.

Add to cart

$1.95

Fits the Casio F-91W / A158 / A159 family. Metal case kits include gasket and buckle — full glow-up in one box.

Add to cart

$1.95

Fits the Casio F-91W / A158 / A159 family. Metal case kits include gasket and buckle — full glow-up in one box.

Add to cart

$59.95

Fits the Casio F-91W / A158 / A159 family. Metal case kits include gasket and buckle — full glow-up in one box.

Add to cart