Seiko Cal. 6358 - 437

Released in 1969, the Cal. 6358 with design code 437 was part of Seiko's domestic market collection. With its 21mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-cdf302ec2c9b]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1969

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