Seiko Cal. 6634 - 732

The Seiko 6634-732 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-135600ba24fe]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1989

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