Seiko Cal. 6691 - 316

This Spring Drive model from 1970 features a 34mm Titanium case. With its 19mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-5504416e8405]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

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