Seiko Cal. 6636 - 835

Released in 1972, the Cal. 6636 with design code 835 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-c44f961f3ff8]

Also known as: Rally, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1972

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