Seiko Cal. 7064 - 637

The Seiko 7064-637 represents an important milestone in Seiko's 1984 lineup. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-1505587c2c9a]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1984

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