Seiko Cal. 5281 - 531

Released in 1970, the Cal. 5281 with design code 531 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-fdb3233bb72d]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

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