Seiko Cal. 4457 - 355

This Spring Drive model from 1981 features a 41mm Gold-Plated case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-d243169f4c99]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1981

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