Seiko Cal. 6657 - 305

The 6657-305 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-e9acd9247cb2]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1986

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