Seiko Cal. 3831 - 266

Seiko 3831-266

This Automatic model from 1978 features a 42mm Two-Tone case. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-05f543c982ff]

Also known as: UFO, Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1978

Related Models

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