Seiko Cal. 4457 - 233

The 4457-233 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4457 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-7634204c9361]

Also known as: Tuna, Goldfeather

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1987

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