Seiko Cal. 4418 - 878

Seiko 4418-878

The Seiko 4418-878 represents an important milestone in Seiko's 1965 lineup. Powered by the 4418 caliber with 36j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c404a5bec1ed]

Also known as: Sumo, Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1965

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