Seiko Cal. 4552 - 860

This Solar model from 1976 features a 34mm Titanium case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-18e192df54f1]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1976

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