Seiko Cal. 3818 - 526

This Automatic model from 1980 features a 45mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-55241d03bc35]

Also known as: Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1980

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