Seiko Cal. 5231 - 222

The 5231-222 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5231 caliber with 35j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-4d9a7ef0af54]

Also known as: Goldfeather, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

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