Seiko Cal. 4486 - 957

The 4486-957 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4486 caliber with 26j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-574167c2e60c]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1992

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