Seiko Cal. 5681 - 617

Released in 1973, the Cal. 5681 with design code 617 was part of Seiko's domestic market collection. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-bda986698bab]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1973

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