Seiko Cal. 5640 - 960

This Automatic model from 1986 features a 34mm Titanium case. With its 21mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-db7dfe6cb689]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1986

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