Seiko Cal. 5231 - 600

The 5231-600 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5231 caliber with 31j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-5cdf61c573b2]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1989

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