Seiko Cal. 7149 - 255

Seiko 7149-255

The 7149-255 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7149 caliber with 18j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-f1b79123cb43]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1970

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