Seiko Cal. 5647 - 837

This Hand-Winding model from 1974 features a 40mm Gold-Plated case. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-3b4f804ae6f3]

Also known as: Panda, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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