Seiko Cal. 7178 - 421

This Solar model from 1971 features a 43mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-66d9d14a297c]

Also known as: World Timer, Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1971

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