Seiko Cal. 4557 - 409

This Spring Drive model from 1986 features a 36mm Titanium case. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-bde68dca48b5]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1986

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