Citizen Castalia Tank 4-830270 Quartz 1970s

For sale is a 1970s Citizen CQ Castalia Tank watch, reference 4-830270. The watch features a slim rectangular case finished in gold plating, giving it a long and narrow profile typical of dress watches designed during the period. The proportions emphasize vertical length, allowing the watch to sit neatly along the wrist.

The dial presents a clean white surface framed by a rectangular railroad-style inner track. Elongated Roman numeral hour markers extend toward the center, creating a stretched visual rhythm that complements the tall case shape. Slim sword hands move across the dial, maintaining clarity and balance in the layout.

Powered by a quartz movement and paired with a leather strap. A refined Citizen Castalia where the elongated dial design mirrors the proportions of the case.

Lug to lug 31mm

Case width 17mm

Vintage / pre-owned piece. Signs of age and wear are expected. Please review photos and details carefully before purchasing.