Seiko Cal. 4415 - 156

The Seiko 4415-156 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-885fe8f41d78]

Also known as: Monster, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1973

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