Seiko Cal. 4557 - 945

This Quartz model from 1967 features a 43mm Hardlex-Coated Steel case. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-cac4b4d79282]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1967

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