Seiko Cal. 6648 - 203

This Kinetic model from 1976 features a 39mm PVD Black case. With its 21mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-9a3fefb88eca]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1976

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