Seiko Cal. 5680 - 713

This Automatic model from 1999 features a 37mm Titanium case. With its 20mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-3096fc43ee0d]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1999

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