Seiko Cal. 3813 - 612

Seiko 3813-612

This Automatic model from 1991 features a 45mm Gold-Plated case. With its 22mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-63a4f1c9666f]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1991

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