Seiko Cal. 3838 - 598

The Seiko 3838-598 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4381b21766ab]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1972

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