Seiko Cal. 7143 - 616

Seiko 7143-616

The 7143-616 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7143 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-ff57d383c382]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1988

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