Seiko Cal. 6231 - 286

The 6231-286 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6231 caliber with 34j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-b1c2204a3295]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

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