Seiko Cal. 6635 - 358

The Seiko 6635-358 represents an important milestone in Seiko's 1991 lineup. Powered by the 6635 caliber with 30j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-41ccf6eeb4f0]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1991

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