Seiko Cal. 6636 - 982

Released in 1984, the Cal. 6636 with design code 982 was part of Seiko's domestic market collection. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-6ba3ca3ecc50]

Also known as: Monster, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1984

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