Seiko Cal. 5681 - 314

This Spring Drive model from 1999 features a 35mm Titanium case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-2b4d315c6cba]

Also known as: Sumo, Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1999

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