Seiko Cal. 7154 - 271

This Spring Drive model from 1978 features a 42mm Titanium case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-4561e31300ed]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

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