Seiko Cal. 6388 - 852

This Spring Drive model from 1990 features a 45mm Titanium case. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-6c7f9179025e]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1990

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