Seiko Cal. 6171 - 122

Seiko 6171-122

The 6171-122 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6171 caliber with 35j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-0fa8f4f2afad]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1970

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