Seiko Cal. 7181 - 446

Seiko 7181-446

The 7181-446 is a sought-after Solar piece from Seiko's golden era. Powered by the 7181 caliber with 17j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-4598125e234a]

Also known as: Monster, Goldfeather

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1991

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