Seiko Cal. 5231 - 639

This Solar model from 1978 features a 36mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-a007eebb7556]

Also known as: Shogun, Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

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