Seiko Cal. 5271 - 477

Released in 1980, the Cal. 5271 with design code 477 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-2cfd24dcd6e9]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

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