Seiko Cal. 4417 - 221

Seiko 4417-221

This Hand-Winding model from 1979 features a 34mm Two-Tone case. Powered by the 4417 caliber with 23j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-a039e0f2c0ef]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1979

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