Seiko Cal. 6337 - 155

The Seiko 6337-155 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ce375eeca712]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1976

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