Seiko Cal. 5277 - 343

This Spring Drive model from 1974 features a 43mm Titanium case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-e3027b5eed46]

Also known as: Pogue, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1974

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