Seiko Cal. 7161 - 601

Seiko 7161-601

The 7161-601 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7161 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-a40f5a1ba73b]

Also known as: Sumo, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1967

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