Seiko Cal. 4490 - 436

Seiko 4490-436

The Seiko 4490-436 represents an important milestone in Seiko's 1997 lineup. Powered by the 4490 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-be737634c8d8]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1997

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