Seiko Cal. 6678 - 856

This Automatic model from 1990 features a 34mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-a4640ed24f44]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1990

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