Seiko Cal. 4438 - 300

The Seiko 4438-300 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d4e985fe0b71]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

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