Seiko Cal. 5644 - 586

Seiko 5644-586

This Automatic model from 1991 features a 44mm Hardlex-Coated Steel case. Powered by the 5644 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-edf96eccd0fe]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1991

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