Seiko Cal. 6636 - 775

Released in 1969, the Cal. 6636 with design code 775 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-58b26ef19ce9]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1969

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