
GENUINE & AUTHENTIC
Modded Watches
Hand-assembled in Japan and the United States with genuine Seiko automatic movements combined with premium parts.

built to last
Premium Quality
Each timepiece is carefully quality tested. A reliable, Seiko automatic movement combined with 316L stainless steel and sapphire crystal.

Timeless style
Symbol of Success
Set yourself apart with refined craftsmanship. Inspired by iconic timepiece designs, each CALX modded watch makes a statement.

satisifed or refunded
30 Day Warranty
CALX offers the best value with its reliable and precise components. We stand by this with our 30-day full warranty.