Seiko Cal. 6693 - 883

This Automatic model from 1978 features a 37mm Titanium case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0d09fb39dcf8]

Also known as: Monster, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1978

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