Seiko Cal. 3831 - 615

The Seiko 3831-615 represents an important milestone in Seiko's 1982 lineup. Powered by the 3831 caliber with 18j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-0a0e382d1d01]

Also known as: Navigator, Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1982

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