Seiko Cal. 3831 - 135

Seiko 3831-135

This Quartz model from 1980 features a 39mm Hardlex-Coated Steel case. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-bb74f7f9e1c5]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1980

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