Seiko Cal. 7140 - 409

Seiko 7140-409

The Seiko 7140-409 represents an important milestone in Seiko's 1975 lineup. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-3f15c23a90e4]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1975

Related Models

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