Seiko Cal. 4457 - 984

This Solar model from 1989 features a 40mm Hardlex-Coated Steel case. Powered by the 4457 caliber with 25j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-6262e6839ef5]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1989

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