Seiko Cal. 7170 - 871

The Seiko 7170-871 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-385b8aa2851e]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1982

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