Seiko Cal. 7189 - 635

The Seiko 7189-635 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-093d4516e025]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1985

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