Seiko Cal. 4438 - 127

The Seiko 4438-127 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-132a58e2b459]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1970

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