Seiko Cal. 4564 - 721

Seiko 4564-721

This Hand-Winding model from 1985 features a 42mm Two-Tone case. Powered by the 4564 caliber with 24j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-0697b56bc883]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1985

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seikata-wm-0697b56bc883