Seiko Cal. 6658 - 434

Released in 1985, the Cal. 6658 with design code 434 was part of Seiko's domestic market collection. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-5e6fe1ae0824]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1985

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