Seiko Cal. 6631 - 423

Seiko 6631-423

This Kinetic model from 1982 features a 34mm Two-Tone case. With its 20mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-2b6c3524fa45]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1982

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