Seiko Cal. 5637 - 419

This Quartz model from 1971 features a 35mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-1c34aa8b6b5e]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1971

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