Seiko Cal. 3831 - 275

Seiko 3831-275

This Automatic model from 1995 features a 35mm Hardlex-Coated Steel case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-3687a1e0934f]

Also known as: Sumo, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1995

Related Models

seikata-wm-3687a1e0934f