Seiko Cal. 7140 - 978

Seiko 7140-978

The 7140-978 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-308aa8c471c0]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1968

Related Models

seikata-wm-308aa8c471c0