Seiko Cal. 5251 - 530

This Spring Drive model from 1969 features a 43mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-50a3c743e3e9]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1969

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