Seiko Cal. 6312 - 797

This Spring Drive model from 1986 features a 36mm Titanium case. With its 18mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-a41a5f605f89]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1986

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