Seiko Cal. 4513 - 681

This Solar model from 1985 features a 36mm Titanium case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-bad93bc1f527]

Also known as: Turtle, Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1985

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