Seiko Cal. 6387 - 397

This Spring Drive model from 1969 features a 46mm Titanium case. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-c6cc92ad677f]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

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