Seiko Cal. 7143 - 418

Seiko 7143-418

The Seiko 7143-418 represents an important milestone in Seiko's 1971 lineup. Powered by the 7143 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-fe624ec3a27a]

Also known as: UFO, Silverwave

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1971

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