Seiko Cal. 6634 - 532

The Seiko 6634-532 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5bc4af9e3ced]

Also known as: Arnie, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1975

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