Seiko Cal. 7140 - 637

Seiko 7140-637

The 7140-637 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-7ac440871ce3]

Also known as: Goldfeather

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1968

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seikata-wm-7ac440871ce3