Seiko Cal. 0791 - 644

The Seiko 0791-644 represents an important milestone in Seiko's 1976 lineup. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-9d1f926708cd]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1976

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