Seiko Cal. 6636 - 358

This Automatic model from 1973 features a 41mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-d023d6d9ec9b]

Also known as: Shogun, Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1973

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