Seiko Cal. 3877 - 943

The Seiko 3877-943 represents an important milestone in Seiko's 1967 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-b450b547c352]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1967

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