Seiko Cal. 6243 - 551

This Spring Drive model from 1972 features a 44mm Titanium case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-52f00d1ef0ec]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1972

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