Seiko Cal. 5277 - 954

This Spring Drive model from 1978 features a 45mm Gold-Plated case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-969ff0849cbb]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1978

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