Seiko Cal. 5618 - 293

This Hand-Winding model from 1973 features a 42mm Titanium case. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-fcd1a94ae9a9]

Also known as: Turtle, Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1973

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