Seiko Cal. 5656 - 318

This Spring Drive model from 1985 features a 39mm Hardlex-Coated Steel case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-e1bf02db3ade]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1985

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