Seiko Cal. 6641 - 419

Seiko 6641-419

This Hand-Winding model from 1971 features a 34mm Hardlex-Coated Steel case. Powered by the 6641 caliber with 20j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-44781f4675e3]

Also known as: Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1971

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