Seiko Cal. 4490 - 241

Seiko 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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