Seiko Cal. 4438 - 636

This Spring Drive model from 1988 features a 38mm Two-Tone case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-7eca2731b482]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1988

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