Seiko Cal. 7142 - 618

Seiko 7142-618

The 7142-618 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7142 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-228cbc49c34c]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1997

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seikata-wm-228cbc49c34c