Seiko Cal. 4550 - 440

Seiko 4550-440

This Quartz model from 1973 features a 37mm Stainless Steel case. Powered by the 4550 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-797c82f2153d]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1973

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seikata-wm-797c82f2153d