Seiko Cal. 6640 - 655

This Kinetic model from 1982 features a 44mm PVD Black case. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-976d98451d7b]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1982

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