Seiko Cal. 4578 - 104

The Seiko 4578-104 represents an important milestone in Seiko's 1997 lineup. Powered by the 4578 caliber with 31j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-bcf7021ff259]

Also known as: Rally, Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1997

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