Seiko Cal. 4490 - 291

Seiko 4490-291

The Seiko 4490-291 represents an important milestone in Seiko's 1979 lineup. Powered by the 4490 caliber with 31j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-3891b91e929e]

Also known as: Tuna, Arnie

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1979

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