Seiko Cal. 7140 - 255

Seiko 7140-255

The 7140-255 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-815943370a42]

Also known as: Turtle, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1986

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seikata-wm-815943370a42