Seiko Cal. 6231 - 628

Seiko 6231-628

This Automatic model from 1982 features a 39mm Hardlex-Coated Steel case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-2df158aed81c]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1982

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seikata-wm-2df158aed81c