Seiko Cal. 6636 - 955

The Seiko 6636-955 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-05150e225c3b]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1990

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