Seiko Cal. 4456 - 951

This Quartz model from 1972 features a 46mm PVD Black case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-94babb6e504b]

Also known as: Silverwave, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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