Seiko Cal. 6650 - 634

Seiko 6650-634

This Automatic model from 1976 features a 38mm Two-Tone case. Powered by the 6650 caliber with 21j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-9483b7eae119]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1976

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seikata-wm-9483b7eae119