Seiko Cal. 6238 - 131

The Seiko 6238-131 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-40f2820b799d]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1966

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