Seiko Cal. 4419 - 490

Seiko 4419-490

This Spring Drive model from 1987 features a 41mm Gold-Plated case. Powered by the 4419 caliber with 17j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-578f280dafa2]

Also known as: Monster, Sumo

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1987

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