Seiko Cal. 7143 - 331

Seiko 7143-331

The 7143-331 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-462322150028]

Also known as: Sumo, Navigator

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1965

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seikata-wm-462322150028