Seiko Cal. 6635 - 100

The 6635-100 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6635 caliber with 33j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-a67d51b84277]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1970

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