Seiko Cal. 5644 - 858

Seiko 5644-858

This Quartz model from 1972 features a 36mm Gold-Plated case. Powered by the 5644 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7358cd822427]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1972

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seikata-wm-7358cd822427