The Supreme Seiko Marathon Clock was made available in Week 9 of the brand's Spring/Summer 2021 season alongside a collaboration with SOUTH2 WEST8.
Supreme's Seiko Marathon Clock accessory is made of plastic and features both brands' logos on its front. This Supreme clock features an LCD display and a detachable stand if one wanted to set the block on a desk, shelf, or take it on the go. The Supreme Seiko clock also features a countdown timer, stopwatch, alarm with snooze functionality, and more features.
The Supreme Seiko Marathon Clock was released on April 22nd, 2021, at the retail price of $48 USD.