Seiko Cal. 5660 - 170

The Seiko 5660-170 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5b5c7d73cc9a]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1969

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