Seiko Cal. 7140 - 261

Seiko 7140-261

The 7140-261 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7140 caliber with 19j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-d838b1376667]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1984

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seikata-wm-d838b1376667