Seiko Cal. 7140 - 343

Seiko 7140-343

The 7140-343 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-fd41443a1e66]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1970

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