Seiko Cal. 3812 - 847

The Seiko 3812-847 represents an important milestone in Seiko's 1982 lineup. Powered by the 3812 caliber with 19j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-13faa90babf6]

Also known as: Navigator, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1982

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