Seiko Cal. 4560 - 640

Seiko 4560-640

This Quartz model from 1975 features a 41mm Gold-Plated case. Powered by the 4560 caliber with 20j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-dedaf5e868df]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1975

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