Seiko Cal. 5628 - 420

The Seiko 5628-420 represents an important milestone in Seiko's 1975 lineup. Powered by the 5628 caliber with 35j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-0b7433514d4b]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

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