Seiko Cal. 6636 - 464

This Hand-Winding model from 1985 features a 34mm Titanium case. With its 22mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-a8356b7f3c87]

Also known as: Samurai, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1985

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