Seiko Prospex Alpinist SPB507 collection_tiare milled for Bourdon tube depth

milled for Bourdon tube depth gauge

these studs balance bold geometry with delicate diamond detail

inner compass bezel

this movement keeps on running — highly precise and highly praised

Seiko Prospex Alpinist SPB507 collection_tiare milled for Bourdon tube depthTrue to a legacy of exploration The original Seiko "Laurel" Alpinist from 1959 was purpose built to withstand the demands of harsh wilderness environments and meet the needs of mountain climbers and recreational field sports enthusiasts. It had a screw back to prevent dust and sand from entering the case and a sturdy leather cuff strap to protect the watch from perspiration. The luminous indexes and hour and minute hands ensured high legibility in the