Seiko Cal. 4461 - 518

Seiko 4461-518

This Hand-Winding model from 1972 features a 37mm PVD Black case. Powered by the 4461 caliber with 23j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-a37892bee550]

Also known as: Sumo, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

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seikata-wm-a37892bee550