Seiko Cal. 4557 - 304

Released in 1978, the Cal. 4557 with design code 304 was part of Seiko's domestic market collection. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-036f575ea3de]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1978

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