Seiko Cal. 6650 - 899

Seiko 6650-899

This Spring Drive model from 1968 features a 38mm Two-Tone case. Powered by the 6650 caliber with 20j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-43bbe8cc3713]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1968

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