Seiko Cal. 5251 - 929

This Spring Drive model from 1967 features a 40mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-f338c9b9cdf2]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1967

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