Seiko Cal. 3876 - 912

The Seiko 3876-912 represents an important milestone in Seiko's 1972 lineup. Powered by the 3876 caliber with 28j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-9fdde6dce56b]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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