Seiko Cal. 4497 - 913

The Seiko 4497-913 represents an important milestone in Seiko's 1985 lineup. It features a Cream dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-0d6875b0112d]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1985

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