Seiko Cal. 5647 - 437

This Automatic model from 1979 features a 37mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-8965868b4f83]

Also known as: Monster, Shogun

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1979

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