Seiko Cal. 6636 - 864

This Hand-Winding model from 1992 features a 44mm Hardlex-Coated Steel case. With its 19mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-f72d231c891b]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1992

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