Seiko Cal. 3898 - 308

This Spring Drive model from 1971 features a 46mm Two-Tone case. With its 20mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-ac18c4edddb3]

Also known as: Shogun, Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

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