Seiko Cal. 6345 - 441

The Seiko 6345-441 represents an important milestone in Seiko's 1978 lineup. With its 19mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-dde598ad9486]

Also known as: Tuna, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1978

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