Seiko Cal. 7143 - 821

Seiko 7143-821

This Kinetic model from 1972 features a 34mm PVD Black case. Powered by the 7143 caliber with 34j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-5de8b8012cde]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1972

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