Seiko Cal. 7143 - 722

Seiko 7143-722

This Kinetic model from 1977 features a 45mm Stainless Steel case. Powered by the 7143 caliber with 20j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-f209fd88312d]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1977

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