Seiko Cal. 5237 - 948

This Automatic model from 1973 features a 43mm PVD Black case. With its 18mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-da27ed29d249]

Also known as: Tuna, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1973

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