Seiko Cal. 0734 - 318

This Spring Drive model from 1986 features a 37mm PVD Black case. With its 19mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-76817d3e1622]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1986

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