Seiko Cal. 5686 - 513

This Solar model from 1968 features a 43mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-a9c635edfcc5]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1968

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