Seiko Cal. 4497 - 658

The Seiko 4497-658 represents an important milestone in Seiko's 1984 lineup. Powered by the 4497 caliber with 18j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-78a2213c246d]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1984

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