Seiko Cal. 3818 - 528

This Spring Drive model from 1988 features a 45mm Gold-Plated case. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-310b8aa33fe3]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1988

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