Seiko Cal. 5631 - 931

Seiko 5631-931

This Kinetic model from 1993 features a 35mm Stainless Steel case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-a76d8b787f3a]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1993

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