Seiko Cal. 6664 - 441

Seiko 6664-441

This Automatic model from 1975 features a 34mm Hardlex-Coated Steel case. Powered by the 6664 caliber with 17j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-05f1a8bab61e]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1975

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