Seiko Cal. 6647 - 580

Released in 1989, the Cal. 6647 with design code 580 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-a72121e2d09e]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

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