Seiko Cal. 5616 - 915

Released in 1980, the Cal. 5616 with design code 915 was part of Seiko's domestic market collection. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-c21db55791df]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1980

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