Seiko Cal. 7140 - 527

Seiko 7140-527

The 7140-527 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-d4eb97303a9e]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Cream
Jewels
24j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1970

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