Seiko Cal. 6271 - 831

The 6271-831 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6271 caliber with 28j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-0adff9cecf8e]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

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