Seiko Cal. 4490 - 241

The 4490-241 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4490 caliber with 18j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-8d8a6e189eec]

Also known as: Sumo, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1979

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