Seiko Cal. 6635 - 686

Released in 1974, the Cal. 6635 with design code 686 was part of Seiko's domestic market collection. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0fcd854dd101]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1974

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