Seiko Cal. 6117 - 556

This Spring Drive model from 1968 features a 36mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-8dd65ddd5b38]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1968

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