Seiko Cal. 3813 - 877

The Seiko 3813-877 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-72a69f910255]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1991

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