Seiko Cal. 6693 - 331

Seiko 6693-331

This Spring Drive model from 1980 features a 44mm Hardlex-Coated Steel case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ea7b4b359b14]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1980

Related Models

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