Seiko Cal. 5617 - 721

Seiko 5617-721

This Kinetic model from 1965 features a 44mm PVD Black case. Powered by the 5617 caliber with 35j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-de8501c0bf7d]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1965

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