Seiko Cal. 7181 - 180

Seiko 7181-180

The 7181-180 is a sought-after Solar piece from Seiko's golden era. Powered by the 7181 caliber with 23j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-19500153d16c]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1971

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seikata-wm-19500153d16c