Seiko Cal. 4538 - 617

Seiko 4538-617

This Hand-Winding model from 1966 features a 38mm Titanium case. Powered by the 4538 caliber with 25j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-eca445097038]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1966

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seikata-wm-eca445097038