Seiko Cal. 4415 - 442

The Seiko 4415-442 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-fc8ed95ef237]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1967

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