Seiko Cal. 6231 - 959

The 6231-959 is a sought-after Solar piece from Seiko's golden era. Powered by the 6231 caliber with 24j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-df9beb672312]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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