Seiko Cal. 5614 - 903

This Spring Drive model from 1973 features a 40mm Titanium case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-1a9f7d247a79]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1973

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