Seiko Cal. 6635 - 606

The Seiko 6635-606 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-8dfbc5515499]

Also known as: Helmet, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1993

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