Seiko Cal. 4415 - 763

This Spring Drive model from 1979 features a 38mm Gold-Plated case. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-140eba19fa3b]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1979

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