Seiko 5D0154 Tank [34mm] Quartz

A refined vintage piece from Seiko's golden era of dress watches, this square tank-style model (reference 5D0154) pairs understated elegance with everyday reliability. The black dial features delicate Roman numeral markers and gilt accents, all framed within a slim, polished case and classic stretch bracelet. Ideal for slimmer wrists, it wears light yet feels timeless.

Powered by a quartz movement, this Seiko runs silently and keeps time with absolute precision—no winding required. The design nods to Cartier’s legendary Tank silhouette, making it perfect for vintage collectors or anyone after a clean, minimalist wrist presence.

Key Features

• Movement: Quartz (Battery-powered)

• Dial Size: 23mm 

• Case Material: Stainless Steel

• Bracelet: Seiko-signed expansion bracelet

• Dial: Black with gold Roman numerals and hands

• Crystal: Mineral

• Reference: 5D0154

• Water Resistant: As marked (basic splash resistance; not suitable for submersion)

• Made in Japan