Seiko Cal. 6642 - 836

The Seiko 6642-836 represents an important milestone in Seiko's 1992 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-4d094ef2eee5]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1992

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