Seiko Cal. 3818 - 318

This Spring Drive model from 1998 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-9086f2cca7e7]

Also known as: Bellmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1998

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