Seiko Cal. 6315 - 240

This Spring Drive model from 1975 features a 34mm Titanium case. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-cb9db88f42f1]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

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