Seiko Cal. 4492 - 597

The Seiko 4492-597 represents an important milestone in Seiko's 1975 lineup. Powered by the 4492 caliber with 34j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-3f7f67f578c2]

Also known as: Helmet, Rally

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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