Seiko Cal. 5656 - 423

This Quartz model from 1971 features a 36mm PVD Black case. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-a379d0cf6548]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

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