Seiko Cal. 6316 - 120

This Spring Drive model from 1991 features a 40mm Titanium case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-e9a02904570c]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1991

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