Seiko Cal. 5617 - 780

This Spring Drive model from 1984 features a 35mm PVD Black case. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-f31798247c69]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1984

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