Seiko Cal. 5271 - 540

The Seiko 5271-540 represents an important milestone in Seiko's 1972 lineup. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-10da65342bd1]

Also known as: Samurai, Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1972

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