Seiko Cal. 0763 - 850

This Spring Drive model from 1970 features a 38mm Titanium case. With its 18mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-f16916e906f6]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1970

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