Seiko Cal. 7143 - 478

Seiko 7143-478

The Seiko 7143-478 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3d841ecf1380]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1988

Related Models

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