Seiko Cal. 7187 - 357

The Seiko 7187-357 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-cfcf9f63e09d]

Also known as: UFO, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1968

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