Seiko Cal. 5628 - 398

The Seiko 5628-398 represents an important milestone in Seiko's 1977 lineup. Powered by the 5628 caliber with 25j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-3bbd029fce2d]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1977

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