Seiko Cal. 4557 - 704

This Spring Drive model from 1967 features a 43mm Gold-Plated case. With its 22mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-6fb7d76d099f]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1967

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