Seiko Cal. 3831 - 698

The Seiko 3831-698 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-1a568e332bfb]

Also known as: Helmet, Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1990

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