Seiko Cal. 6340 - 447

This Hand-Winding model from 1980 features a 45mm Stainless Steel case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-57a6b0bfd6e4]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1980

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