Seiko Cal. 4438 - 440

This Automatic model from 1972 features a 40mm PVD Black case. With its 19mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-7113ac98dcdc]

Also known as: Rally, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1972

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