Seiko Cal. 4557 - 120

Released in 1976, the Cal. 4557 with design code 120 was part of Seiko's domestic market collection. Powered by the 4557 caliber with 23j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-cb821ab8cf12]

Also known as: UFO, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1976

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