Seiko Cal. 5281 - 173

The Seiko 5281-173 represents an important milestone in Seiko's 1971 lineup. Powered by the 5281 caliber with 20j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-0c5c357aa0a1]

Also known as: Samurai, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1971

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