Seiko Cal. 5647 - 847

Released in 1989, the Cal. 5647 with design code 847 was part of Seiko's domestic market collection. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-6d7ef848fcaa]

Also known as: Sumo, Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1989

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