Seiko Cal. 6683 - 999

Seiko 6683-999

This Quartz model from 1968 features a 37mm Two-Tone case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-c229340d4cea]

Also known as: Monster, Bellmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1968

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