Seiko Cal. 5646 - 563

The Seiko 5646-563 represents an important milestone in Seiko's 1985 lineup. Powered by the 5646 caliber with 27j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-d5f822da4ac6]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1985

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