Seiko Cal. 3813 - 487

Seiko 3813-487

This Automatic model from 1982 features a 37mm Titanium case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-18635d113036]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1982

Related Models

seikata-wm-18635d113036