Seiko Cal. 4597 - 961

Released in 1975, the Cal. 4597 with design code 961 was part of Seiko's domestic market collection. Powered by the 4597 caliber with 28j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-e8cd092412ba]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1975

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