Seiko Cal. 4456 - 881

This Automatic model from 1967 features a 41mm PVD Black case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-934162277643]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1967

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