Seiko Cal. 5658 - 693

The Seiko 5658-693 represents an important milestone in Seiko's 1976 lineup. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-f1e0e0596bc5]

Also known as: Navigator, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1976

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