Seiko Cal. 6693 - 510

This Spring Drive model from 1969 features a 37mm Titanium case. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-45031327bf49]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1969

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