Seiko Cal. 3813 - 674

Seiko 3813-674

This Automatic model from 1985 features a 36mm Hardlex-Coated Steel case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f077a82414e8]

Also known as: Sea Horse, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1985

Related Models

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