Seiko Cal. 7011 - 221

Seiko 7011-221

The 7011-221 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7011 caliber with 17j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-6feb328cad9f]

Also known as: Monster, Shogun

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1974

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