Seiko Cal. 4423 - 759

Seiko 4423-759

This Quartz model from 1967 features a 40mm Two-Tone case. Powered by the 4423 caliber with 23j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-e5108647e099]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1967

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seikata-wm-e5108647e099