Seiko Cal. 3818 - 820

This Solar model from 1972 features a 43mm Gold-Plated case. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-38edae2d3bf6]

Also known as: Rally, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1972

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