Seiko Cal. 5617 - 928

The Seiko 5617-928 represents an important milestone in Seiko's 1968 lineup. Powered by the 5617 caliber with 24j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-20c4771af688]

Also known as: Turtle, UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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