Seiko Cal. 4521 - 756

This Spring Drive model from 1988 features a 34mm Gold-Plated case. It features a Champagne dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-4af9c7a80af4]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1988

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