Seiko Cal. 5656 - 377

The 5656-377 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-72cb42cc94b6]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1985

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