Seiko Cal. 6378 - 115

This Spring Drive model from 1988 features a 37mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-0eb3773701ad]

Also known as: Sea Horse, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1988

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