Seiko Cal. 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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