Seiko Cal. 3877 - 323

The Seiko 3877-323 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-a8e5b3b7b924]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1979

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