Seiko Cal. 4415 - 556

The Seiko 4415-556 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-838ed1ca4d89]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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