Seiko Cal. 6164 - 931

The Seiko 6164-931 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f6230b79e249]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1989

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