Seiko Cal. 6313 - 438

The Seiko 6313-438 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-27b4ab2caa6d]

Also known as: Sumo, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1977

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