Seiko Cal. 3840 - 328

This Spring Drive model from 1980 features a 35mm Gold-Plated case. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-2459d272bc13]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1980

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