Seiko Cal. 6636 - 164

The Seiko 6636-164 represents an important milestone in Seiko's 1991 lineup. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-70c4dd6ee37a]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1991

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