Seiko Cal. 6684 - 400

Seiko 6684-400

This Automatic model from 1967 features a 38mm Two-Tone case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-ef009c5bbc4c]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1967

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