Seiko Cal. 6255 - 894

This Spring Drive model from 1966 features a 39mm Titanium case. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-980d21fbb4bc]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1966

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