Seiko Prospex 'Tuna' Divers Watch - S23631J DNR The look of the watch

The look of the watch is finished off with a contrasting bright yellow band with an additional diver’s extension

-Hardlex Mineral Crystal Glass

MODEL NUMBER: EU6060-55D

this custom-built chronograph helps strike a rugged balance of technical functionality and elevated style

PEARL: The gemstone of the sea

Seiko Prospex 'Tuna' Divers Watch - S23631J DNR The look of the watchPROSPEX: Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japans first divers watch in 1965, Seikos innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers. TUNA Nicknamed by SEIKO fans as the TUNA this dive watch got