Seiko Cal. 4556 - 287

This Solar model from 1987 features a 44mm Titanium case. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-c0f7cd3e8209]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1987

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