Seiko Cal. 6635 - 440

The Seiko 6635-440 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ff17df5133d8]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1982

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