Seiko Cal. 4490 - 438

Seiko 4490-438

The Seiko 4490-438 represents an important milestone in Seiko's 1990 lineup. Powered by the 4490 caliber with 35j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-1a32f6e105c4]

Also known as: Turtle, Silverwave

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1990

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