Seiko Cal. 5618 - 617

Released in 1983, the Cal. 5618 with design code 617 was part of Seiko's domestic market collection. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-868eadec91dd]

Also known as: Rally, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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