Seiko Cal. 6140 - 317

This Spring Drive model from 1978 features a 36mm Titanium case. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-533acf0d704b]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1978

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