Seiko Cal. 7181 - 791

Seiko 7181-791

This Hand-Winding model from 1973 features a 45mm Gold-Plated case. Powered by the 7181 caliber with 20j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-b549f60ba4de]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1973

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seikata-wm-b549f60ba4de