Seiko Cal. 4513 - 230

This Spring Drive model from 1996 features a 35mm Titanium case. With its 20mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-e2bf9e2a3e01]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1996

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