Seiko Cal. 5261 - 649

Released in 1968, the Cal. 5261 with design code 649 was part of Seiko's domestic market collection. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-e319aad075dc]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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