Seiko Cal. 7181 - 400

Seiko 7181-400

The 7181-400 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7181 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-fbeb84d1c612]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1975

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