Seiko Cal. 7170 - 813

The Seiko 7170-813 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-37b749689167]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1982

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